Author: langir_admin

Lf19 Stainless Steel Alarm Buzzer with LED Indicator

[vc_row][vc_column][vc_custom_heading text=”Lf19 Stainless Steel Alarm Buzzer with LED Indicator” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

Sealed IP40
Variety of colors
Buzzer with LED & Flicker buzzer
Illuminated and Non-Illuminated

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Order Code

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Remark:
“A” standard color for Red and Green
“C” standard color for Red
“S” standard color for Red and Blue

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Technical Data

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Type		Lf19	Lf19-F
Illuminated Options		Buzzer	Flicker Buzzer
Max. Panel Thickness:		0.394″ (10.0mm)
Specification:		CE, ROHS, REACH
Terminal		Screw
Max. Switch Rating		—
Contact Resistance		—
Insulation Resistance		—
Dielectric Strengh		2000VAC
Operation Temp.		-20°C ~ +55°C
Mechanical Life		—
Electrical Life		—
Contact Material		—
Torque		—
Operation Pressure		—
Sound Intensity		≥80dB(1m)
Protection		IP40
Material	Actuator	—
	Body	Stainless Steel
	Base	PA
Color	Type	—	LED
	Color	—
	Voltage	—	12V/ 24V
	Life	—	Approx. 40, 000hours

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Dimension

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FAQs

[/vc_column_text][vc_toggle title=”1. What are the features of the LF19 stainless steel buzzer?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The LF19 buzzer is designed with durable stainless steel, featuring an alarm buzzer, LED indicator, and electronic buzzer functionalities. It is rated IP40 for protection against solid objects larger than 1mm.[/vc_toggle][vc_toggle title=”2. Is the LF19 buzzer suitable for outdoor use?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]While the LF19 buzzer has an IP40 rating, which provides protection against solid objects, it may not be fully suitable for outdoor use where exposure to water is a concern.[/vc_toggle][vc_toggle title=”3. How loud is the alarm buzzer in the LF19 model?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The LF19 alarm buzzer offers a significant audible alert. For specific decibel ratings, please refer to the product specifications.[/vc_toggle][vc_toggle title=”4. Does the LF19 buzzer come with an LED indicator?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]Yes, the LF19 buzzer is equipped with an LED indicator that provides visual alert alongside the auditory alarm.[/vc_toggle][vc_toggle title=”5. What applications are ideal for the LF19 electronic buzzer?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The LF19 electronic buzzer is ideal for various applications including industrial control panels, automation systems, and safety warnings in manufacturing environments.[/vc_toggle][vc_toggle title=”6. Can the LED indicator on the LF19 buzzer be customized in color?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]For customization options regarding the LED indicator color on the LF19 buzzer, please contact our sales team for more information.[/vc_toggle][vc_toggle title=”7. What power supply is required for the LF19 buzzer?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The power requirements for the LF19 buzzer depend on the specific model. Please refer to the technical specifications for more details.[/vc_toggle][vc_toggle title=”8. Is the LF19 buzzer easy to install?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]Yes, the LF19 buzzer is designed for ease of installation. However, we recommend referring to the installation guide for proper setup.[/vc_toggle][vc_toggle title=”9. How does the IP40 rating benefit the LF19 buzzer?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The IP40 rating ensures that the LF19 buzzer is protected against solid objects larger than 1mm, enhancing its durability and suitability for certain environments.[/vc_toggle][vc_toggle title=”10. Are there different sizes or models of the LF19 buzzer available?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The LF19 buzzer comes in various models to suit different needs. For more information on sizes and models, please check our product catalog.[/vc_toggle][vc_toggle title=”11. What distinguishes the alarm buzzer feature in the LF19 model from others in the market?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The alarm buzzer in the LF19 model is designed for high reliability and efficiency. It stands out due to its clear and distinct sound, ensuring prompt alerts in various environments. Additionally, its integration with the stainless steel design and LED indicator makes it a robust and versatile choice for safety and alert systems in industrial and commercial settings.[/vc_toggle][vc_toggle title=”12. What warranty does the LF19 buzzer come with?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]Our LF19 buzzer comes with a standard warranty. For detailed warranty information, please refer to our warranty policy or contact customer service.[/vc_toggle][vc_toggle title=”13. How can I purchase the LF19 buzzer?” custom_font_container=”tag:h3|font_size:16|text_align:left” custom_use_theme_fonts=”yes” use_custom_heading=”true”]The LF19 buzzer can be purchased by contacting our sales team. For bulk orders or specific queries, please send your inquiry to us.

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April 22, 2019

L19Y High current anti vandal switch
[vc_row][vc_column][vc_custom_heading text=”L19Y High Current Anti Vandal Latching Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]
- 19mm diameter panel cutout latching switch
- Variety LED option
- Dot, ring or symbol illumination available
- Multiple actuator options
- Pilot indicator option
- IP67 rated
- Momentary Off-(On), Latching Off-On
[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fl19y-high-current-anti-vandal-switch.pdf|title:L19Y%20High%20current%20anti%20vandal%20switch|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Specifications

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- Electrical Rating: 21A, 24VDC
- Mechanical Life: 1,000,000 Cycles
- Electrical Life: 50,000 Cycles
- Contact Resistance: 50mΩ Max.
- Insulation Resistance: 1000 MΩ Min.
- Dielectric Strength: 2,000VAC
- Operating/Storage Temperature: -20°C to 55°C
- Travel: 1.50mm
- Moisture Protection: IP67
- Actuation Force: 4N
- Panel Thickness: 1-11mm
- Mounting Nut Torque: 5-14Nm
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Order Code

[/vc_column_text][vc_column_text][/vc_column_text][vc_column_text]NOTES
( ) denotes function is momentary
* Cable length 1200mm
** The base voltage for rating
*** 5 ICON labels included check backlit label kit page, No illumination options(code examples: L19YLCMSWC)[/vc_column_text][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Actuator Options

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Panel Cutout / Illuminated Options

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Dimension

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Wiring Diagrams

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FAQs

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]Q1: What is a latching switch?
A1: It’s a type of switch that maintains its position or state even after the actuating force is removed.

Q2: How does a latching switch work?
A2: It operates using a mechanism that mechanically holds the contacts in either the open or closed position until manually toggled again.

Q3: What are the advantages of using latching switches?
A3: They offer a stable state, energy efficiency, and the ability to maintain a specific condition without continuous power consumption.

Q4: In what applications are latching switches commonly used?
A4: They are commonly used in power management systems, control panels, automotive electronics, and home automation applications.

Q5: Can latching switches be used for both AC and DC applications?
A5: Yes, they can be designed to handle both AC and DC electrical currents, depending on their specifications and ratings.

Q6: How are latching switches different from momentary switches?
A6: They differ from momentary switches in that they maintain their state, while momentary switches return to their original state once the actuating force is released.

Q7: Are latching switches available in different sizes and configurations?
A7: Yes, they come in various sizes, configurations, and mounting options to accommodate different application requirements.

Q8: Can latching switches be remotely controlled or integrated with other systems?
A8: Yes, they can be integrated into remote control systems, allowing for remote operation or integration with other electronic devices.

Q9: Are latching switches prone to accidental toggling or unintended state changes?
A9: They can include mechanisms such as locking mechanisms or protective covers to prevent accidental toggling and ensure stable operation.

Q10: How do I select the right switch for my application?
A10: Consider factors such as current and voltage ratings, contact materials, actuation force, mounting options, and environmental conditions to ensure compatibility and optimal performance.[/vc_column_text][vc_zigzag]
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April 22, 2019

L19B High Current Anti-vandal Switch

[vc_row][vc_column][vc_custom_heading text=”L19B High Current Anti-Vandal Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

High current available, Long life, high reliability
Anti-Vandal IK09/ Sealed IP65
Illuminated and Non-Illuminated
Contact type: SPDT (NO+NC), SPST (NO), SPST (NC)
Big range current: 3A, 5A, 8A, 10A, (15A) 16A, 20A (21A)

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fl19b-high-current-anti-vandal-switch.pdf|title:Brochure”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Functions

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Order Code

[/vc_column_text][vc_column_text][/vc_column_text][vc_column_text]Notes：
* Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors[/vc_column_text][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Technical Data

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Type		L19B-F		L19B-R		L19B-D
Illum. Options		Non-Illuminated		Ring Illuminated		Dot Illuminated
Max. Panel Thickness		0.394″ (10.0mm)
Usage		Control Button, Reset Button, Control Switch
Certification		ISO9001, CE, CCC, RoHS, Reach
Kind		Double-pole on-off Switch
Detection Method		Retro-reflective Mode
Terminal		Quick connect terminal (4.75 x 0.5 and 6.30 x 0.5)/ Screw
Max. Switch Rating		3A 5A 8A 10A 15A(16A) 20A(21A)/ 250VAC, 125VAC 0.6A/ 125VDC 0.3A/ 250VDC
Contact Resistance		≤25mΩ
Insulation Resistance		≥100mΩ
Dielectric Strengh		Between non-consecutive terminals 1,000Vrms, 50/60Hz for 1min
		Between non-current carrying metal parts and each terminal 1,500Vrms, 50/60Hz for 1min
		Between ground and each terminal 1,500Vrms, 50/60Hz for 1min
Shock Resistance		Detruction:O.F.>0.5N: 1000m/s2 (approx. 100g), O.F.≤0.5N: 400m/s2 (approx. 40g)
		Malfunction:O.F.>0.5N: 200m/s2 (approx. 20g), O.F.≤0.5N: 100m/s2 (approx. 10g)
Vibration Resistance		10 – 50Hz, 1.5mm Double Amplitude
Operation Temp.		-25℃ ~ +85℃
Mechanical Life		2,000,000cycles
Electrical Life		>50,000cycles
Contact Material		Silver Alloy
Torque		5 ~ 14Nm
Operation Pressure		approx. 10N
Protection		IP65/ IK09
Material	Actuator	Stainless Steel
	Body	Stainless Steel
	Base	PA
Color	Type	LED (ratings @ 20mA)
	Color
	Luminous Intensity (mcd)	160	200	150	520	220	2000
	Forward Volatge	1.8~2.6			2.8~3.6
	Illum. Voltage	no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
		6V/ 12V/ 24V/ 36V/ 110V/ 230V
	Life	Approx. 40, 000hours

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Descriptions

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Panel Cutout / Illuminated Options

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Dimension

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Momentary

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Alternated

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][vc_tta_accordion c_align=”left” c_icon=”” active_section=”1″ no_fill=”true” collapsible_all=”true” title=”FAQs”][vc_tta_section title=”What exactly is a High Current Anti-vandal Switch and why should I consider it for my applications?” tab_id=”1753111031798-58ecd092-9dd5″][vc_column_text]A High Current Anti-vandal Switch is a specially designed switch capable of handling large electrical currents—up to 21 amps—while withstanding tough environmental conditions and physical abuse. It’s ideal if you need both durability and high performance in demanding industrial or public settings.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How does the L19B differ from other standard pushbutton switches on the market?” tab_id=”1753112744421-5c0bcf39-0a7a”][vc_column_text]The L19B stands out because it combines a high current rating with strong protection features, including IP65/IP68 waterproofing and IK09 impact resistance. Plus, it offers an exceptionally long lifespan, so you won’t need frequent replacements even in harsh environments.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Which industries or applications benefit most from using the L19B switch?” tab_id=”1753112684216-476671fa-0293″][vc_column_text]This switch is perfect for industrial equipment, automotive systems, power distribution, public terminals, and even high-power LED lighting. Anywhere you need a reliable, robust switch that handles heavy-duty electrical loads, the L19B will deliver.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Can you tell me about the technical ratings and durability of this switch?” tab_id=”1753112713775-ba448e23-ddbf”][vc_column_text]Certainly. The L19B supports currents up to 21 amps at 250 volts AC. It has a mechanical life expectancy of 2 million cycles and an electrical life exceeding 50,000 cycles. These specs ensure stable and dependable performance over time, reducing downtime and maintenance costs.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Is this switch compatible with both AC and DC power sources?” tab_id=”1753113920539-f3240a17-50b8″][vc_column_text]Yes, the L19B is versatile and safe for use with both alternating current (AC) and direct current (DC), giving you the flexibility to apply it across different electrical systems.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What customization possibilities do you offer for this switch?” tab_id=”1753113952310-d6b24be3-0a31″][vc_column_text]We provide a wide range of customizable features such as LED illumination color options, different terminal types, actuator styles, and even engraving or branding on the switch surface. This helps your products stand out and meet your exact specifications.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Are there international certifications that validate the quality of the L19B switch?” tab_id=”1753113984809-8f2f26a5-697f”][vc_column_text]Absolutely. Our switches comply with ISO9001, CE, CCC, RoHS, and Reach standards, assuring that they meet rigorous global safety, environmental, and quality requirements.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How does this switch ensure safe operation under high currents?” tab_id=”1753114029350-c419ddaa-8953″][vc_column_text]The L19B uses silver alloy contacts to minimize resistance and heat build-up, and incorporates built-in short-circuit protection mechanisms. Its robust design also prevents electrical arcing, making it a safe choice for high-power applications.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What types of terminal connectors are available for wiring the switch?” tab_id=”1753114063864-8ff9a46e-6ec2″][vc_column_text]We offer both quick-connect terminals and traditional screw terminals, providing convenience and reliability depending on your installation needs and preferences.[/vc_column_text][/vc_tta_section][vc_tta_section title=”As a distributor or brand owner, what kind of support can I expect from Langir?” tab_id=”1753114092138-64812c37-d803″][vc_column_text]We pride ourselves on strong partnerships. You can count on OEM/ODM customization services, competitive minimum order quantities, responsive technical assistance, and reliable logistics solutions to support your business growth worldwide.[/vc_column_text][/vc_tta_section][/vc_tta_accordion][vc_zigzag]

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April 22, 2019

L12 Anti Vandal Switch
[vc_row][vc_column][vc_custom_heading text=”L12 Anti-vandal pushbutton switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]
- 12mm diameter panel cutout
- Variety LED option
- Dot, ring illumination available
- Multiple actuator options
- Pilot indicator option
- IP65 rated latching push button switch
- Momentary Off-(On), Latching Off-On
[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fl12-anti-vandal-switch.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Specifications

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- Electrical Rating: 2A36VDC
- Mechanical Life: 200,000 Cycles
- Electrical Life: 50,000 Cycles
- Contact Resistance: 50mΩ Max.
- Insulation Resistance: 1000 MΩ Min.
- Dielectric Strength: 2,000VAC
- Operating/Storage Temperature: -20°C to 55°C
- Travel: 1.50mm
- Moisture Protection: IP65
- Actuation Force: 4N
- Panel Thickness: 1-11mm
- Mounting Nut Torque: 5-14Nm
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Part Number Configurator

[/vc_column_text][vc_column_text][/vc_column_text][vc_column_text]NOTES:
* Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors[/vc_column_text][vc_column_text]

Panel Cutout

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Schematic & Actuator

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Illumination Options

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Non-illuminated

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Ring-illuminated

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Dot-illuminated

[/vc_column_text][vc_column_text][/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][vc_tta_accordion c_icon=”” active_section=”1″ no_fill=”true” collapsible_all=”true” title=”FAQs”][vc_tta_section title=”What is a 12mm Anti-vandal Switch and what makes it different from other switches?” tab_id=”1753111031798-58ecd092-9dd5″][vc_column_text]Our 12mm Anti-vandal Switch is a compact, rugged pushbutton designed specifically to withstand mechanical abuse, harsh environments, and moisture ingress with an IP65 rating. Its strong construction and vandal resistance make it ideal for public-facing or industrial applications where durability is critical.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Could you explain what “latching” means in the context of this pushbutton switch?” tab_id=”1753112744421-5c0bcf39-0a7a”][vc_column_text]Certainly! A latching switch maintains its ON or OFF state after being pressed, without needing continuous pressure. This feature allows devices to stay powered or controlled in a stable manner until the switch is pressed again to change the state, enhancing user convenience and energy efficiency.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What are the typical electrical specifications and durability parameters for this switch?” tab_id=”1753112684216-476671fa-0293″][vc_column_text]Our L12 series is rated for 2A at 36V DC, with mechanical life up to 200,000 cycles and electrical life exceeding 50,000 cycles. It also boasts high insulation resistance and a dielectric strength of 2000 VAC, ensuring long-lasting reliable performance even in demanding environments.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What illumination options exist for the 12mm Anti-vandal Switch?” tab_id=”1753112713775-ba448e23-ddbf”][vc_column_text]We offer non-illuminated, dot-illuminated, and ring-illuminated versions with LED options available in several colors such as red, green, blue, yellow, and white. This variety helps your product stand out and fits different design aesthetics or operational indicators.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Is the switch suitable for both AC and DC applications?” tab_id=”1753113920539-f3240a17-50b8″][vc_column_text]Yes, our 12mm Anti-vandal Switches can safely operate with both AC and DC currents, allowing broad adaptability across various electrical systems and control requirements.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How does the switch handle environmental challenges like moisture or temperature fluctuations?” tab_id=”1753113952310-d6b24be3-0a31″][vc_column_text]The switch is IP65 rated which means it is protected against dust and water jets, making it suitable for outdoor or industrial environments. It also withstands operating temperatures from -20°C to +55°C, and its materials resist heat shock and mechanical impacts.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What kind of actuators or button styles can be customized?” tab_id=”1753113984809-8f2f26a5-697f”][vc_column_text]We provide multiple actuator shapes and sizes including flat, round, long button styles, and others. Customers can choose styles that best fit their interface design or ergonomic requirements.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Can the mounting and panel cutout dimensions be customized to fit different products?” tab_id=”1753114029350-c419ddaa-8953″][vc_column_text]Absolutely, the standard panel cutout is 12mm diameter, compatible with panels 1 to 11mm thick. We also support OEM customizations for dimensions and mounting hardware to ensure seamless integration.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What makes your Anti-vandal Switch suitable for use by distributors and brand owners worldwide?” tab_id=”1753114063864-8ff9a46e-6ec2″][vc_column_text]We ensure consistent quality with international certifications like CE and RoHS, provide flexible OEM/ODM solutions, and maintain competitive pricing with low MOQ. We back our products with responsive technical support and reliable shipment logistics to help you serve your markets efficiently.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How can I select the right 12mm Anti-vandal Switch model for my specific application?” tab_id=”1753114092138-64812c37-d803″][vc_column_text]Consider factors like current and voltage requirements, illumination needs, actuator style, operating environment, and mounting constraints. Our team is here to assist you with expert advice and sample provision to ensure the perfect fit for your application.[/vc_column_text][/vc_tta_section][/vc_tta_accordion][vc_zigzag]
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April 22, 2019

19mm Piezo switch

[vc_row][vc_column][vc_custom_heading text=”19mm Piezoelectric Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

Easy to clean metal surface
Long life (50 million cycles)
Ring or Dot illumination
Sealed to IP68 or IP69K (switch mounted on panel)

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2015%2F03%2Fpiezo-switches.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Advantages

[/vc_column_text][vc_column_text]Langir piezoelectric switches are based on a solid-state output allowing for a very long life expectancy (more than 50 millions cycles), ideal for demanding applications where reliability is most important. The flat actuation surface is completely closed, preventing the intrusion of liquids or other contaminants, perfect for surface cleaning required in the medical and food-processing industries. High-performance sealing (IP68 and IP69K) is achieved due to the one-piece construction of the switch. No external power supply is required. The screw-machined metal housing construction and Langir’s vertical integration allow for the manufacture of a variety of shapes.[/vc_column_text][vc_column_text]

Technical Data

[/vc_column_text][vc_column_text]

Electrical Data
Functions	Momentary / Latching
Contact Arrangement	SPST N.O. / SPST N.C.
Pulse Duration	125 – 300mS
Voltage	1 – 24V AC/DC
Switching Current	0.2A /1A
Rated Breaking Capacity	1W
Operating Cycles	>50,000,000
Switch Resistance OFF	> 5 MΩ
Switch Resistance ON	< 20 Ω
Capacity	30pF
Contact Configuration	Free polarity
Illumination	Non-illum./ Illum.
Mechanical Data
Material	Aluminium 6061 T651/ Stainless Steel 316L
Actuating Force	3 – 5N
Connection	Wires
Actuating Travel	0.002mm
Shock Protection	IK 06
Fastening Torque	2.5Nm
Anodize Colors	Gold / Red / Blue / Black / Green / Natural
Environmental Data
Operating Temperature	-40°C to 75°C std.
IP Protection	IP69K (front and back)

[/vc_column_text][vc_column_text]

FAQs

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

What is a piezoelectric switch?

A piezoelectric switch is a type of switch that operates based on the piezoelectric effect. When pressure is applied, it generates a voltage that can be used to perform a function.

What’s the principle of the piezoelectric effect?

The principle of the piezoelectric effect is based on certain materials’ ability to generate an electric charge when subjected to mechanical stress, such as pressure or vibration. This effect is reversible, meaning that the same materials can also deform in response to an applied electric field.

What are some common applications of piezoelectric switches?

Piezoelectric switches are used in a wide variety of applications, from consumer electronics and industrial machinery to medical devices.

What are the benefits of using a piezoelectric switch?

Some of the key benefits of piezoelectric switches are their durability, versatility, and energy efficiency.

What is the future of piezo switches?

The future of piezoelectric switches is promising with technological advancements leading to even more efficient and versatile devices. The energy harvesting feature could also contribute to sustainability in electronics.

What materials exhibit the piezoelectric effect?

Some common materials that exhibit the piezoelectric effect include quartz, Rochelle salt, and various ceramics.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag]

[/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][/vc_column][/vc_row]

April 21, 2019

25mm Capacitive Switch

[vc_row][vc_column][vc_custom_heading text=”25mm Capacitive Touch Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]Available with diameter 16, 19, 22 or 25 mm bushing, CP series sensory switches are extremely easy to use and ideal for repetitive applications (no operating force). Their IK10 robustness and unlimited life are perfect for self-service applications.[/vc_column_text][vc_column_text]

Activated by the easy touch of a finger, the capacitive touch switches extremely to use
Adjustable sensitivity sensor adapts to external environments
Easy-to-locate or on/off indication is possible through independent or output image LED functionality
Easy to clean because the switch is impervious to dust and dirt, and resistant to harsh chemicals and contaminants
50 million cycles and no moving mechanical parts make LANGIR’s CP capacitive touch switch robust and durable
Available in momentary or latching and with or without illumination

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F03%2Fcapacitive-switch.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column width=”1/2″][vc_column_text]

Main Features

[/vc_column_text][vc_column_text] Autocalibration
Momentary or latching
Independent or output image LED functionality
Adjustable sensitivity
50 million cycles
No moving mechanical parts to wear out
Bushing diameter 16, 19 or 22 mm
Impervious to dust and dirt
Resistant to harsh chemicals and contaminants
Sealed to IP68 and IP69K
Impact resistance : IK10[/vc_column_text][/vc_column][vc_column width=”1/2″][vc_column_text]

Key Feature

[/vc_column_text][vc_column_text]Operating force : 0N
LED state for output image option :1 LED : the LED is ON when the output is closed.2 LEDs : first colour is ON when the output is open. Second colour is ON when the output is closed.
Output type : NPN / PNP
Life expectancy : 50 million cycles
Adjustable sensitivity : Connection to ground by means of the yellow wire increases sensitivity (momentary version only)[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Benefits

[/vc_column_text][vc_column_text]Extreme ease of use/ Adaptable/ Easy-locate or on/off indication/ Easy to clean/ Robust and durable[/vc_column_text][vc_column_text]

Order Code

[/vc_column_text][vc_column_text]

[/vc_column_text][vc_column_text]

Specifications

[/vc_column_text][vc_column_text]

Environmental Specifications
Sealing	IP68 and IP69K according to IEC 60529 Triggered by flowing water
Impact resistance	IK10
Operating temperature	-20°C to +65°C
ESD	complies with EN61000-4-2 (extended) ± 8KV (20 contacts) and ± 15KV (20 air discharges)
Electrical and General Specifications
Max. current/voltage rating	200mA 24VDC
Supply voltage	5 to 24VDC
Life expectancy	50 million cycles
Power consumption non-illuminated	7mA
Power consumption illuminated	25mA
Operating force	0N
LED state for output image option	1 LED : the LED is ON when the output is closed. 2 LEDs : first color is ON when the output is open. Second color is ON when the output is closed.
Output type	NPN / PNP
Materials
Case	stainless steel, anodized and plastic
Terminal	• Multi-wire leads section 0,22 mm2 length 300 mm • Cable, length 300 mm, section depending on switch model • Connector : HE14 6V compatible with AMP/TYCO281839-3

[/vc_column_text][vc_column_text]

Wiring Diagrams

[/vc_column_text][vc_column_text]

[/vc_column_text][vc_column_text]Legend
R red +V
Black black GND
W white output
A = same colour as LED

Wire colours may vary.
Always refer to the label on the switch.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

FAQs

Q1: What is a capacitive touch switch?

A: A capacitive touch switch is an electronic device that detects touch input through a touch-sensitive surface using changes in capacitance. It allows users to control functions or operations by simply touching the surface.

Q2: How does a capacitive touch switch work?

A: Capacitive touch switches work by creating an electric field on a touch-sensitive surface using electrodes. When a conductive object, like a finger, comes into proximity or makes contact, it disrupts the electric field, changing the capacitance. This change is detected, and the switch triggers a specific action.

Q3: Do capacitive switches require a power source?

A: Yes, capacitive switches typically require a power source to operate. They are connected to a power supply to function correctly.

Q4: Are capacitive touch switches suitable for people with disabilities?

A: Capacitive touch switches can be a viable option for individuals with disabilities. Their touch-sensitive nature requires minimal force to activate, making them accessible for individuals with limited dexterity or mobility. However, it’s important to ensure that the switches are properly calibrated and positioned to accommodate the specific needs of each user.

Q5: Do capacitive switches consume a lot of power?

A: Capacitive switches have low power consumption compared to other types of switches. The power usage primarily occurs when the switch detects touch input and triggers an action. During idle or standby modes, the power consumption is minimal.

Q6: Can capacitive switches be integrated into smart home systems?

A: Yes, capacitive switches can be integrated into smart home systems. They can be connected to a central control unit or home automation hub to enable remote operation and integration with other smart devices. Consult the manufacturer’s specifications and compatibility guidelines for seamless integration.[/vc_column_text][vc_zigzag]

[/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][/vc_column][/vc_row]

April 20, 2019

22mm Capacitive Switch

[vc_row][vc_column][vc_custom_heading text=”22mm Capacitive Touch Sensor Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]Available with diameter 16, 19, 22 or 25 mm bushing, CP series capacitive touch sensor switches are extremely easy to use and ideal for repetitive applications (no operating force). Their IK10 robustness and unlimited life are perfect for self-service applications.[/vc_column_text][vc_column_text]

Activated by the easy touch of a finger, the capacitive touch sensor switches extremely to use
Adjustable sensitivity sensor adapts to external environments
Easy-to-locate or on/off indication is possible through independent or output image LED functionality
Easy to clean because the switch is impervious to dust and dirt, and resistant to harsh chemicals and contaminants
50 million cycles and no moving mechanical parts make LANGIR’s CP switches robust and durable
Available in momentary or latching and with or without illumination

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F03%2Fcapacitive-switch.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][vc_row_inner][vc_column_inner width=”1/2″][vc_column_text]

Main Features

Key Feature

Benefits

[/vc_column_text][vc_column_text]Extreme ease of use/ Adaptable/ Easy-locate or on/off indication/ Easy to clean/ Robust and durable[/vc_column_text][vc_column_text]

Order Code

[/vc_column_text][vc_column_text]

[/vc_column_text][vc_column_text]

Specifications

[/vc_column_text][vc_column_text]

Environmental Specifications
Sealing	IP68 and IP69K according to IEC 60529 Triggered by flowing water
Impact resistance	IK10
Operating temperature	-20°C to +65°C
ESD	complies with EN61000-4-2 (extended) ± 8KV (20 contacts) and ± 15KV (20 air discharges)
Electrical and General Specifications
Max. current/voltage rating	200mA 24VDC
Supply voltage	5 to 24VDC
Life expectancy	50 million cycles
Power consumption non-illuminated	7mA
Power consumption illuminated	25mA
Operating force	0N
LED state for output image option	1 LED : the LED is ON when the output is closed. 2 LEDs : first color is ON when the output is open. Second color is ON when the output is closed.
Output type	NPN / PNP
Materials
Case	stainless steel, anodized and plastic
Terminal	• Multi-wire leads section 0,22 mm2 length 300 mm • Cable, length 300 mm, section depending on switch model • Connector : HE14 6V compatible with AMP/TYCO281839-3

[/vc_column_text][vc_column_text]

Wiring Diagrams

[/vc_column_text][vc_column_text]

[/vc_column_text][vc_column_text]Legend
R red +V
Black black GND
W white output
A = same colour as LED

Wire colours may vary.
Always refer to the label on the switch.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

FAQs

1. What is a capacitive touch sensor switch?

A capacitive touch sensor switch is an electronic component that detects touch through changes in capacitance and converts it into a control signal. It operates without physical contact, sensing conductive objects in close proximity.

2. Are capacitive switches sensitive to water or liquids?

Capacitive switches are designed to be resistant to moisture and liquids. However, excessive exposure to water or other conductive liquids can affect their performance. It is advisable to follow the manufacturer’s guidelines and avoid prolonged contact with liquids.

3. Can capacitive touch sensor switches be customized to fit specific design requirements?

Yes, many capacitive touch sensor switches offer customization options. They can be programmed to have specific layouts, functionalities, and even visual feedback. Consult with the manufacturer or supplier to discuss your specific design requirements.

4. Can capacitive switches be retrofitted into existing systems?

Yes, in most cases, capacitive switches can be retrofitted into existing systems. However, it is important to consider compatibility, installation requirements, and any necessary modifications to ensure proper integration. Consulting with a professional or the manufacturer can help determine the feasibility of retrofitting.

5. Are capacitive touch sensor switches safe to use in medical or healthcare applications?

Yes, capacitive touch sensor switches are considered safe for medical and healthcare applications. They offer hygienic surfaces that can be easily cleaned, making them suitable for environments where cleanliness is crucial. Additionally, their touch-based operation reduces the risk of mechanical failure or contamination associated with traditional buttons or switches.

6. How long do capacitive switches typically last?

Capacitive switches have a long lifespan when properly maintained. They are designed to withstand millions of touches before experiencing any significant degradation in performance. However, the actual lifespan can vary depending on factors such as usage patterns, environmental conditions, and the quality of the switch itself. Regular maintenance and adherence to manufacturer guidelines will help maximize the lifespan of capacitive touch sensor switches.[/vc_column_text][vc_zigzag]

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April 20, 2019

30mm Piezo Switch

[vc_row][vc_column][vc_custom_heading text=”30mm Piezo Push Button” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

Easy to clean metal surface
Long life (50 million cycles)
Ring or Dot illumination
Sealed to IP68 or IP69K (switch mounted on panel)

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2015%2F03%2Fpiezo-switches.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Advantages

[/vc_column_text][vc_column_text]Langir piezo push buttons are based on a solid-state output allowing for a very long life expectancy (more than 50 millions cycles), ideal for demanding applications where reliability is most important. The flat actuation surface is completely closed, preventing the intrusion of liquids or other contaminants, perfect for surface cleaning required in the medical and food-processing industries. High-performance sealing (IP68 and IP69K) is achieved due to the one-piece construction of the switch. No external power supply is required. The screw-machined metal housing construction and Langir’s vertical integration allow for the manufacture of a variety of shapes.[/vc_column_text][vc_column_text]

Technical Data

[/vc_column_text][vc_column_text]

Electrical Data
Functions	Momentary / Latching
Contact Arrangement	SPST N.O. / SPST N.C.
Pulse Duration	125 – 300mS
Voltage	1 – 24V AC/DC
Switching Current	0.2A /1A
Rated Breaking Capacity	1W
Operating Cycles	>50,000,000
Switch Resistance OFF	> 5 MΩ
Switch Resistance ON	< 20 Ω
Capacity	30pF
Contact Configuration	Free polarity
Illumination	Non-illum./ Illum.
Mechanical Data
Material	Aluminium 6061 T651/ Stainless Steel 316L
Actuating Force	3 – 5N
Connection	Wires
Actuating Travel	0.002mm
Shock Protection	IK 06
Fastening Torque	2.5Nm
Anodize Colors	Gold / Red / Blue / Black / Green / Natural
Environmental Data
Operating Temperature	-40°C to 75°C std.
IP Protection	IP69K (front and back)

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][vc_tta_accordion c_icon=”” active_section=”1″ no_fill=”true” collapsible_all=”true” title=”FAQs”][vc_tta_section title=”What exactly is a 30mm Piezo Switch and how does it operate?” tab_id=”1753111031798-58ecd092-9dd5″][vc_column_text]The 30mm Piezo Switch uses piezoelectric technology, meaning it generates an electric signal when you press its surface gently. Unlike traditional mechanical switches, it has no moving parts, resulting in exceptional durability and reliability over 50 million cycles, ideal for demanding applications.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What are the biggest advantages of choosing a Langir 30mm Piezo Switch?” tab_id=”1753112744421-5c0bcf39-0a7a”][vc_column_text]Our switch features a flat, seamless metal surface that’s easy to clean and completely sealed to IP68/IP69K standards, protecting against dust, water, and harsh environments. This makes it perfect for medical, food processing, or outdoor industrial controls where hygiene and durability are critical.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Can you explain the illumination options for the 30mm Piezo Switch?” tab_id=”1753112684216-476671fa-0293″][vc_column_text]We offer both dot and ring illumination in multiple LED colors, including red, green, blue, yellow, and white. The illumination enhances visibility in low light and adds aesthetic appeal, customizable to your branding and operational needs.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What electrical specifications should I know about this switch?” tab_id=”1753112713775-ba448e23-ddbf”][vc_column_text]It operates safely on voltages from 1 to 24V AC/DC, with a switching current up to 1 amp and rated breaking capacity of 1 watt. Its switch resistance remains low in the ON state ensuring reliable conductivity, with high insulation resistance when OFF to prevent leakage.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How resistant is the 30mm Piezo Switch to environmental stresses?” tab_id=”1753113920539-f3240a17-50b8″][vc_column_text]This switch is built to withstand a broad temperature range from -40°C to +75°C, high-pressure water jets, dust ingress, and mechanical shocks (IK06 rating). Its solid metal construction further guarantees protection in tough industrial and outdoor settings.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What applications is the 30mm Piezo Switch best suited for?” tab_id=”1753113952310-d6b24be3-0a31″][vc_column_text]Thanks to its robust sealing and long life, it’s widely used in control panels, medical devices, food processing equipment, marine controls, and outdoor machinery—anywhere reliable, hygienic, and durable switches are required.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Does the switch require any special wiring or power supply considerations?” tab_id=”1753113984809-8f2f26a5-697f”][vc_column_text]The piezo switch integrates solid-state electronics with an easy-to-wire configuration using built-in wires. It does not need any external power supply aside from the operating voltage range and follows standard wiring practices, simplifying installation.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How customizable is the 30mm Piezo Switch to fit specific project needs?” tab_id=”1753114029350-c419ddaa-8953″][vc_column_text]Customization options include different housing materials like anodized aluminum or stainless steel, LED colors, illumination types, actuator shapes, and label markings. This flexibility helps meet your product design and branding requirements precisely.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How long can the 30mm Piezo Switch last in typical use?” tab_id=”1753114063864-8ff9a46e-6ec2″][vc_column_text]With no mechanical wear parts, the switch can exceed 50 million life cycles, drastically reducing maintenance and replacement costs. This longevity translates to cost savings and reliability for your customers.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What kind of support does Langir provide to B2B partners for this product?” tab_id=”1753114092138-64812c37-d803″][vc_column_text]We offer technical consultation, OEM/ODM customization, flexible order quantities, prompt sample delivery, and dependable global logistics. Our goal is to support your business growth with high-quality switches and responsive customer service.[/vc_column_text][/vc_tta_section][/vc_tta_accordion][vc_zigzag]

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April 20, 2019

16mm Piezo switch

[vc_row][vc_column][vc_custom_heading text=”16mm Piezo Touch Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

Easy to clean metal surface
Long life (50 million cycles)
Ring or Dot illumination
Sealed to IP68 or IP69K (switch mounted on panel)

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2015%2F03%2Fpiezo-switches.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Advantages

[/vc_column_text][vc_column_text]Langir piezo touch switches are based on a solid-state output allowing for a very long life expectancy (more than 50 millions cycles), ideal for demanding applications where reliability is most important. The flat actuation surface is completely closed, preventing the intrusion of liquids or other contaminants, perfect for surface cleaning required in the medical and food-processing industries. High performance sealing (IP68 and IP69K) is achieved due to the one-piece construction of the switch. No external power supply is required. The screw-machined metal housing construction and Langir’s vertical integration allow for the manufacture of a variety of shapes.[/vc_column_text][vc_column_text]

Technical Data

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Electrical Data
Functions	Momentary / Latching
Contact Arrangement	SPST N.O. / SPST N.C.
Pulse Duration	125 – 300mS
Voltage	1 – 24V AC/DC
Switching Current	0.2A /1A
Rated Breaking Capacity	1W
Operating Cycles	>50,000,000
Switch Resistance OFF	> 5 MΩ
Switch Resistance ON	< 20 Ω
Capacity	30pF
Contact Configuration	Free polarity
Illumination	Non-illum./ Illum.
Mechanical Data
Material	Aluminium 6061 T651/ Stainless Steel 316L
Actuating Force	3 – 5N
Connection	Wires
Actuating Travel	0.002mm
Shock Protection	IK 06
Fastening Torque	2.5Nm
Anodize Colors	Gold / Red / Blue / Black / Green / Natural
Environmental Data
Operating Temperature	-40°C to 75°C std.
IP Protection	IP69K (front and back)

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FAQs

1. What is a piezo touch switch?

Yes, piezo switches are more reliable than mechanical switches due to their solid-state design and absence of moving parts. They can withstand millions of actuations without degradation.

2. How does a piezo touch switch work?

Piezo switches consist of a piezoelectric material, typically a crystal or ceramic, sandwiched between two conductive layers. When pressure is applied to the switch’s surface, the piezoelectric material generates an electric charge, which is detected by the conductive layers. This charge is then processed by the device’s circuitry to trigger specific functions.

3. Are piezo switches more reliable than mechanical switches?

A piezo touch switch is an electronic component that allows users to control devices through touch-sensitive inputs. Unlike traditional mechanical switches that rely on physical contact, piezo touch switches utilize the piezoelectric effect to convert mechanical stress into electrical signals, enabling touch-based operation.

4. Can piezo touch switches be used in outdoor environments?

Yes, piezo switches are suitable for outdoor environments. They are resistant to water, dust, and other contaminants, making them reliable even in harsh conditions.

5. Are piezo touch switches energy-efficient?

Yes, piezo switches consume minimal power, contributing to energy efficiency in electronic devices.

6. Can piezo touch switches be customized to match specific product designs?

Yes, piezo touch switches can be designed in various shapes, sizes, and colors, allowing for customization to match specific product designs or branding requirements.

7. Do piezo touch switches produce any sound when operated?

No, piezo touch switches operate silently, making them ideal for noise-sensitive environments.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag]

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April 20, 2019

12mm Piezo Switch

[vc_row][vc_column][vc_custom_heading text=”12mm Piezo Metal Push Button Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]

Easy to clean metal surface
Long life (50 million cycles)
Sealed to IP68 or IP69K (switch mounted on panel)

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2015%2F03%2Fpiezo-switches.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Advantages

[/vc_column_text][vc_column_text]Langir piezo metal push button switch is based on a solid-state output allowing for a very long life expectancy (more than 50 millions cycles), ideal for demanding applications where reliability is most important. The flat actuation surface is completely closed, preventing the intrusion of liquids or other contaminants, perfect for surface cleaning required in the medical and food-processing industries. High performance sealing (IP68 and IP69K) is achieved due to the one-piece construction of the switch. No external power supply is required. The screw-machined metal housing construction and Langir’s vertical integration allow for the manufacture of a variety of shapes.[/vc_column_text][vc_column_text]

Technical Data

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Electrical Data
Functions	Momentary only
Contact Arrangement	SPST N.O. / SPST N.C.
Pulse Duration	125 – 300mS
Voltage	1 – 24V AC/DC
Switching Current	0.2A /1A
Rated Breaking Capacity	1W
Operating Cycles	>50,000,000
Switch Resistance OFF	> 5 MΩ
Switch Resistance ON	< 20 Ω
Capacity	30pF
Contact Configuration	Free polarity
Illumination	Non-illum./ Illum.
Mechanical Data
Material	Aluminium 6061 T651/ Stainless Steel 316L
Actuating Force	3 – 5N
Connection	Wires
Actuating Travel	0.002mm
Shock Protection	IK 06
Fastening Torque	2.5Nm
Anodize Colors	Gold / Red / Blue / Black / Green / Natural
Environmental Data
Operating Temperature	-40°C to 75°C std.
IP Protection	IP69K (front and back)

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][vc_tta_accordion c_icon=”” active_section=”1″ no_fill=”true” collapsible_all=”true” title=”FAQs”][vc_tta_section title=”What is a 12mm piezo push button switch and how does it work?” tab_id=”1753111031798-58ecd092-9dd5″][vc_column_text]The 12mm piezo push button switch uses piezoelectric technology that generates an electrical signal when pressing its metal actuator surface. Unlike traditional mechanical switches, it has no moving parts, providing a momentary contact closure with exceptional durability and reliability.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What do the IP68 and IP69K protection ratings mean for this switch?” tab_id=”1753112744421-5c0bcf39-0a7a”][vc_column_text]IP68 means the switch is completely dust-tight and can withstand continuous immersion in water. IP69K indicates it resists high-pressure, high-temperature water jets from multiple angles. Together, these certifications ensure the switch performs reliably in harsh industrial and sanitary environments.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What materials are used in the 12mm piezo switch housing?” tab_id=”1753112684216-476671fa-0293″][vc_column_text]Langir’s switch housings are primarily constructed from corrosion-resistant Stainless Steel 316L or anodized Aluminum 6061 T651, offering excellent mechanical strength, anti-corrosion properties, and a hygienic surface, ideal for medical, food processing, and outdoor applications.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How long is the operational life of this piezo push button switch?” tab_id=”1753112713775-ba448e23-ddbf”][vc_column_text]Thanks to its solid-state piezoelectric design and lack of mechanical wear components, the switch exceeds 50 million actuations, making it suitable for heavy-use industrial applications requiring long-term reliability.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Does the 12mm piezo switch require an external power supply?” tab_id=”1753113920539-f3240a17-50b8″][vc_column_text]No, the switch itself generates an electrical pulse upon pressing through the piezoelectric effect, so it does not need an external power source to operate, simplifying system integration and lowering power consumption.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Can this switch be operated while wearing gloves?” tab_id=”1753113952310-d6b24be3-0a31″][vc_column_text]Yes, with an actuation force between 3 to 5 Newtons and a smooth metal surface, this switch is designed to be reliably operated even with gloves on, supporting safe and convenient use in industrial, medical, and food environments.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What are the common electrical configurations available?” tab_id=”1753113984809-8f2f26a5-697f”][vc_column_text]The switch is available in soft momentary functions with SPST Normally Open (N.O.) or Normally Closed (N.C.) contacts, supports voltages from 1 to 24 V AC/DC, and carries switching currents up to 1A, suitable for diverse control circuit requirements.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Are customization options available for these piezo switches?” tab_id=”1753114029350-c419ddaa-8953″][vc_column_text]Yes, Langir supports customization such as different actuator shapes (dome, flat, chamfer), illumination colors and patterns, mounting styles, and housing finishes to meet specific application needs in various industries.[/vc_column_text][/vc_tta_section][vc_tta_section title=”In which industries are the 12mm piezo push button switches most frequently used?” tab_id=”1753114063864-8ff9a46e-6ec2″][vc_column_text]These switches are widely applied in medical devices, food and beverage processing, industrial automation, marine equipment, automotive controls, and outdoor systems, where waterproofing, durability, and hygienic design are critical.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How does Langir ensure the high quality and durability of these switches?” tab_id=”1753114092138-64812c37-d803″][vc_column_text]Langir leverages precision screw-machining, premium raw materials, rigorous quality control, and a one-piece sealed housing design to achieve outstanding performance and resistance to contaminants, delivering consistent quality and durability across all production batches.[/vc_column_text][/vc_tta_section][/vc_tta_accordion][vc_zigzag]

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April 20, 2019

Ls16 Series Illuminated Sealed Push Button Switch

[vc_row][vc_column][vc_custom_heading text=”Ls16 Series Illuminated Sealed Push Button Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes”][vc_row_inner][vc_column_inner width=”2/3″][vc_column_text]The Ls16 Series sealed, long life anti-vandal switches are illuminated with multiple color options available. The RGB multicolor LED indicator light feature combines red, green, and blue to produce over 16 million hues of light, making the color options nearly unlimited. They are available with either dot or ring illumination.
The Ls16 Series illuminated anti-vandal switch features a long life expectancy of up to 50,000 electric cycles and dust and water resistance at an IP65 rating. It is meant for mounting in a round, 16mm panel cutout.
Additional options include solder lug or wire lead termination, high actuator, a pilot indicator, and a black anodized finish. The pilot indicator does not have internal switch contacts, only illumination. Common applications for the Ls16 series long life anti-vandal switch include:

Vending machines
Ticket dispensers and kiosks
Industrial controls, and other equipment and machines that require a tamperproof design
Medical devices
Audio/visual
Security devices
Electrical housewares

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Features

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IP65 rated protection against dust and moisture
16mm diameter panel cutout
1 pole; Off-(On) functionality
Dot, ring illumination and Backlit options available
Solder lug or wire lead terminals

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” css=”” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fls16-anti-vandal-switch.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Functions

[/vc_column_text][/vc_column][vc_column width=”1/2″][vc_column_text][/vc_column_text][vc_column_text]Standard Illum.[/vc_column_text][/vc_column][vc_column width=”1/2″][vc_column_text][/vc_column_text][vc_column_text]Tri-color Illum.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text css=””]

Actuator Options

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Order Code

[/vc_column_text][vc_column_text css=””][/vc_column_text][vc_column_text]Notes：
* Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors[/vc_column_text][vc_column_text]

Technical Data

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Type		Ls16-F		Ls16-F-R		LS16-F-D
Illuminated Options		Non-Illuminated		Ring Illuminated		Dot Illuminated
Max. Panel Thickness:		0.394″ (10.0mm)
Terminal		Solder lug (2.8 x 0.5)
Max. Switch Rating		2A 48VDC
Contact Resistance		≤100mΩ
Insulation Resistance		≥1000mΩ
Dielectric Strengh		2000VAC
Operation Temp.		-20°C ~ +55°C
Mechanical Life		1,000,000cycles(max)
Electrical Life		50,000cycles(min)
Contact Material		Gold Plated
Rear Nut Fixing Torque		0.57Nm
Operation Pressure		approx. 5.5N
Protection		IP65/ IK09
Material	Switch Assembly	UL94V-0 rated Polyamide (Nylon)
	Tags	Copper Alloy
	Terminals	Copper Alloy
	Switch Body & Actuator	Stainless Steel/ Anodized Aluminum
	Lens and Lens Body	Polycarbonate
	Internal Seal	Silicone
	O Ring	Nitrile
Color	Type	LED (ratings @ 20mA)
	Color
	Luminous Intensity (mcd)	160	200	150	520	220	2000
	Forward Volatge	1.8~2.6			2.8~3.6
	Illumination Voltage	no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
		3.3V/ 6V/ 12V/ 24V/ 36V
	Life	Approx. 40, 000hours

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Descriptions

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Panel cutout & Illuminated options

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Dimension

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Standard Illum.

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Tri-color Illum.

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FAQs

What is a sealed push button switch?

A sealed push button switch is a type of switch that is designed to be resistant to dust, moisture, and other environmental factors. It is commonly used in applications where protection against these elements is required.

What does “illuminated” mean in the context of a push button switch?

In the context of a push button switch, “illuminated” refers to the presence of LED indicators or lights that provide visual feedback or status indication. These lights can be designed to emit different colors and intensity levels.

What is an anti-vandal push button switch?

An anti-vandal push button switch is a robust and durable switch that is specifically designed to withstand intentional damage or tampering. It is commonly used in public or high-security environments where switch protection is essential.

What is the life expectancy of an illuminated sealed push button switch?

The life expectancy of an illuminated sealed push button switch can vary depending on the specific model and usage conditions. However, high-quality switches often have a life expectancy of up to 50,000 electric cycles or more.

What is the IP65 rating for a sealed push button switch?

The IP65 rating indicates that a sealed push button switch is protected against dust ingress and low-pressure water jets from any direction. This rating ensures the switch’s reliability and suitability for outdoor or harsh environments.

Can the color of the illumination in a sealed push button switch be customized?

Yes, many sealed push button switches offer customization options for the color of the illumination. This allows users to choose from a wide range of colors or even create multicolor lighting effects.

What termination options are available for illuminated sealed push button switches?

Illuminated sealed push button switches can be available with different termination options such as solder lug or wire lead termination. These options provide flexibility in the installation process.

Can illuminated sealed push button switches be used in industrial control panels?

Yes, illuminated sealed push button switches are commonly used in industrial control panels. Their rugged construction, long life expectancy, and resistance to environmental factors make them suitable for various industrial applications.

Are illuminated sealed push button switches suitable for outdoor use?

Yes, illuminated sealed push button switches with high IP ratings, such as IP65, are designed to withstand outdoor conditions. They offer protection against dust, moisture, and other environmental elements, making them suitable for outdoor use.

What are the typical applications of illuminated sealed anti-vandal push button switches?

Illuminated sealed anti-vandal push button switches find applications in various industries, including industrial automation, security systems, medical devices, audio/visual equipment, vending machines, and ticket dispensers. Their durability and reliability make them ideal for demanding environments.[/vc_column_text][vc_zigzag]

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April 17, 2019

Anti-vandal 16mm Push Button Switch (L16 Series)

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Anti-vandal 16mm Push Button Switch (L16 Series)

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Non-sealed (IP40) and sealed (IP67) options
16mm diameter panel cutout
Dot and ring illumination options available
1 or 2 poles; maintained (latching), momentary pushbuttons

[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/3″][vc_single_image image=”8922″ img_size=”full” alignment=”center”][vc_custom_heading text=”Brochure” font_container=”tag:h3|font_size:18|text_align:center|color:%23f19901″ use_theme_fonts=”yes” link=”url:https%3A%2F%2Fwww.langir.com%2Fwp-content%2Fuploads%2F2019%2F04%2Fl16-anti-vandal-switch.pdf|title:Brochure|target:_blank”][/vc_column_inner][/vc_row_inner][/vc_column][vc_column][vc_column_text css=””]

Applications

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Functions

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Order Code

Technical Data

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Type		L16-F		L16-F-R		L16-F-D
Illuminated Options		Non-Illuminated		Ring Illuminated		Dot Illuminated
Max. Panel Thickness:		0.394″ (10.0mm)
Terminal		Solder lug (2.8 x 0.5)
Max. Switch Rating		Ith: 5A Ui: 250VAC
Contact Resistance		≤50mΩ
Insulation Resistance		≥1000mΩ
Dielectric Strengh		2000VAC
Operation Temp.		-20°C ~ +55°C
Mechanical Life		1,000,000cycles
Electrical Life		>50,000cycles
Contact Material		Silver Alloy
Torque		5 ~ 14Nm
Operation Pressure		approx. 3 ~ 8N
Protection		IP65/ IK10
Material	Actuator	Stainless Steel/ Anodized Aluminum
	Body	Stainless Steel/ Anodized Aluminum
	Base	PA
Color	Type	LED (ratings @ 20mA)
	Color
	Luminous Intensity (mcd)	160	200	150	520	220	2000
	Forward Volatge	1.8~2.6			2.8~3.6
	Illumination Voltage	no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
		3.3V/ 6V/ 12V/ 24V/ 36V/ 110V/ 230V
	Life	Approx. 40, 000hours

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Descriptions

[/vc_column_text][vc_column_text][/vc_column_text][vc_column_text]Notes:
C = Common
NO = Normally open
NC = Normally closed

Terminals (-) and (+) used with Illum. option only[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

Actuator options & Panel cutout

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Actuator options & Panel cotout

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Dimension

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FAQs

[/vc_column_text][vc_toggle title=”What is an anti-vandal 16mm push button switch?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]An anti-vandal 16mm push button switch is a durable and compact switch designed to resist tampering and physical abuse. It features a 16mm button size and is commonly used in environments where security and reliability are critical, such as public transportation, kiosks, and industrial equipment.[/vc_toggle][vc_toggle title=”How does our L16 switch withstand harsh environments?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]It’s built with a stainless steel housing that resists impacts, dust, and moisture. Its rugged construction makes it ideal for high-traffic or exposed locations, offering long-term durability and protection from vandalism.[/vc_toggle][vc_toggle title=”What makes the L16 switch ideal for public-facing applications?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]The compact 16mm push button combined with anti-vandal features makes this switch perfect for public-facing applications such as ticket machines, elevators, and outdoor kiosks. It’s designed to endure heavy use and maintain functionality even in challenging conditions.[/vc_toggle][vc_toggle title=”Does the L16 switch support momentary or latching operation?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]It can be configured for either momentary or latching operation, providing flexibility to suit your specific needs.[/vc_toggle][vc_toggle title=”Are the L16 switches compatible with different panel thicknesses?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]They are designed to accommodate various panel thicknesses, providing flexibility for installation in different equipment and control panels.[/vc_toggle][vc_toggle title=”Are Langir’s 16mm push button switches compliant with industry standards and certifications?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]They are manufactured to meet industry standards and often hold certifications such as CE, RoHS, and UL, ensuring their quality, safety, and compliance with regulatory requirements.[/vc_toggle][vc_toggle title=”What industries benefit from using the anti-vandal 16mm push button switch?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]It’s ideal for industries such as transportation, retail, vending, kiosks, and industrial controls. Its robust design and vandal-resistant features make it perfect for any environment that demands security and durability.[/vc_toggle][vc_toggle title=”Is the L16 switch resistant to extreme temperatures?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]Absolutely! It’s designed to withstand a wide temperature range, typically operating reliably from -20°C to 55°C, making it suitable for various industrial environments.[/vc_toggle][vc_toggle title=”Does the anti-vandal 16mm push button switch support a variety of electrical configurations?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]Certainly! It offers a range of electrical configurations, including SPST, SPDT, DPST, and DPDT, allowing for different circuit arrangements and control options based on your specific requirements.[/vc_toggle][vc_toggle title=”Can I customize the anti-vandal 16mm push button switch for my specific needs?” custom_font_container=”tag:h3|font_size:18px|text_align:left” custom_use_theme_fonts=”yes” css=”” use_custom_heading=”true”]Yes, Langir offers customization options for the L16 switch. You can choose from different actuator colors, illumination options, and wiring configurations to meet your exact requirements, ensuring it integrates perfectly into your system.[/vc_toggle][vc_zigzag]

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April 17, 2019

Circuit Protection

Panel Switches

Accessories

Control Panels

Quick links

Langir Services

Circuit Protection

Panel Switches

Accessories

Control Panels

Quick links

Langir Services

Quick links

Langir Services

Author: langir_admin

Order Code

Technical Data

Dimension

FAQs

Specifications

Order Code

Actuator Options

Panel Cutout / Illuminated Options

Dimension

Wiring Diagrams

FAQs

Functions

Order Code

Technical Data

Descriptions

Panel Cutout / Illuminated Options

Dimension

Specifications

Part Number Configurator

Panel Cutout

Schematic & Actuator

Illumination Options

Non-illuminated

Ring-illuminated

Dot-illuminated

Advantages

Technical Data

FAQs

What is a piezoelectric switch?

What’s the principle of the piezoelectric effect?

What are some common applications of piezoelectric switches?

What are the benefits of using a piezoelectric switch?

What is the future of piezo switches?

What materials exhibit the piezoelectric effect?

Main Features

Key Feature

Benefits

Order Code

Specifications

Wiring Diagrams

FAQs

Q1: What is a capacitive touch switch?

Q2: How does a capacitive touch switch work?

Q3: Do capacitive switches require a power source?

Q4: Are capacitive touch switches suitable for people with disabilities?

Q5: Do capacitive switches consume a lot of power?

Q6: Can capacitive switches be integrated into smart home systems?

Main Features

Key Feature

Benefits

Order Code

Specifications

Wiring Diagrams

FAQs

1. What is a capacitive touch sensor switch?

2. Are capacitive switches sensitive to water or liquids?

3. Can capacitive touch sensor switches be customized to fit specific design requirements?

4. Can capacitive switches be retrofitted into existing systems?

5. Are capacitive touch sensor switches safe to use in medical or healthcare applications?

6. How long do capacitive switches typically last?

Advantages

Technical Data

Advantages

Technical Data

FAQs

1. What is a piezo touch switch?

2. How does a piezo touch switch work?

3. Are piezo switches more reliable than mechanical switches?

4. Can piezo touch switches be used in outdoor environments?

5. Are piezo touch switches energy-efficient?

6. Can piezo touch switches be customized to match specific product designs?

7. Do piezo touch switches produce any sound when operated?

Advantages

Technical Data

Features

Functions

Actuator Options