[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
[/vc_column_text][vc_column_text]
[/vc_column_text][vc_row_inner][vc_column_inner][vc_column_text]
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
[/vc_column_text][vc_column_text]
| 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 | ||||||
[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]
Descriptions
[/vc_column_text][vc_column_text]
[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]
Panel Cutout / Illuminated Options
[/vc_column_text][vc_column_text]
[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]
Dimension
[/vc_column_text][vc_column_text]
[/vc_column_text][vc_column_text]
Momentary
[/vc_column_text][vc_column_text]
[/vc_column_text][vc_column_text]
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]
[/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][/vc_column][/vc_row]
