Author: Maggie

  • L19T Anti Vandal Switch

    L19T Anti Vandal Switch

    [vc_row][vc_column][vc_custom_heading text=”L19T Anti Vandal Switch” font_container=”tag:h2|text_align:left|color:%23000000″ use_theme_fonts=”yes” css=””][/vc_column][/vc_row][vc_row][vc_column width=”2/3″][vc_column_text css=””]

    L19T Anti vandal waterproof switch
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    [/vc_column_text][/vc_column][vc_column 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%2F2020%2F02%2Fl19t-anti-vandal-switch.pdf|title:L19T%20Anti%20vandal%20switches|target:_blank”][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Functions

    [/vc_column_text][vc_column_text]L19T Anti vandal switch 1[/vc_column_text][vc_row_inner][vc_column_inner][vc_column_text]

    Order Code

    [/vc_column_text][vc_column_text]L19T Anti vandal switch[/vc_column_text][vc_column_text]

      * Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors
      * 3A colors: LED polarity selection

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    Technical Data

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    Type L19T
    Illuminated Options Non-Illuminated/ Ring Illuminated/ Dot Illuminated/ Backlit
    Max. Panel Thickness: Max. 0.394″ (10.0mm)
    Kind: Single-pole on-off Switch
    Certification: ISO9001, CE, ISO14001
    Transport Package: Carton
    Usage: Control Button, Start Button, Control Switch
    Terminal Solder lug (1.8X0.4)
    Max. Switch Rating Ith: 3A Ui: 250VAC
    Contact Resistance ≤50mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ +55°C
    Mechanical Life 500,000cycles(max)
    Electrical Life 30,000cycles(min)
    Contact Material Silver Alloy
    Torque 5~14Nm
    Operation Pressure approx. 3~5N
    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 RED Yellow Orange Green Blue White
    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/ 220V
    Life Approx. 40, 000hours

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    Terminals

    [/vc_column_text][vc_column_text]L19T Anti vandal switch 3[/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

    [/vc_column_text][vc_column_text]L19T Anti vandal switch 4[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Illuminated Options

    [/vc_column_text][vc_column_text]L19T Anti vandal switch 5[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Panel Cutout

    [/vc_column_text][vc_column_text]L19T Anti vandal switch 6[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Dimension

    [/vc_column_text][vc_column_text]L19T Anti vandal switch[/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 19mm Anti-vandal Switch and why is it important for industrial applications?” tab_id=”1753111031798-58ecd092-9dd5″][vc_column_text]A 19mm Anti-vandal Switch is a compact, rugged switch designed to resist tampering and withstand harsh environments. Its durable construction ensures reliable operation in demanding settings like access control, emergency systems, and outdoor applications where longevity and security are critical.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How does the L19T differ from other Anti-vandal switches available on the market?” tab_id=”1753112744421-5c0bcf39-0a7a”][vc_column_text]The L19T stands out with its IP65 rating for water and dust protection, IK09 impact resistance, and the availability of various illumination options including backlit and RGB LEDs. Combined with a stainless steel or anodized aluminum body, it offers exceptional durability and visual flexibility for diverse use cases.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What electrical ratings and mechanical lifespan can we expect from the L19T switch?” tab_id=”1753112684216-476671fa-0293″][vc_column_text]This switch supports currents up to 3 amps at 250VAC with a contact resistance below 50mΩ. It offers a mechanical lifespan of up to 500,000 cycles and an electrical lifespan starting at 30,000 cycles, ensuring dependable performance over extended use.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Can the L19T Anti-vandal Switch operate effectively in wet or outdoor environments?” tab_id=”1753112713775-ba448e23-ddbf”][vc_column_text]Yes, the L19T features sealing elements such as silicone internal seals and nitrile O-rings to achieve its IP65 rating. This means it is protected against dust and water jets, making it suitable for outdoor installations and environments exposed to moisture.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What customization options are available for illumination and actuator styles?” tab_id=”1753113920539-f3240a17-50b8″][vc_column_text]Customers can choose from non-illuminated, dot, ring, backlit, and even RGB LED illumination styles, plus different actuator shapes and materials to best match their design needs and lighting preferences.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Is the switch compatible with different voltage and wiring configurations?” tab_id=”1753113952310-d6b24be3-0a31″][vc_column_text]The L19T switch supports a range of illumination voltages from 3.3V to 220V and features solder lug terminals suitable for secure electrical connections, offering compatibility and ease of integration in various control systems.[/vc_column_text][/vc_tta_section][vc_tta_section title=”How sensitive is the switch in terms of operating pressure?” tab_id=”1753113984809-8f2f26a5-697f”][vc_column_text]It requires about 3 to 5 newtons of pressure to actuate, providing a balanced tactile feedback that prevents accidental activation while ensuring comfortable operation.[/vc_column_text][/vc_tta_section][vc_tta_section title=”Are L19T switches safe for use in high-traffic or vandal-prone areas?” tab_id=”1753114029350-c419ddaa-8953″][vc_column_text]Absolutely, the switch is built with robust materials such as stainless steel and copper alloy tags, and designed to resist mechanical impacts up to IK09 rating. This resilience protects it from vandalism and accidental damage in high-use public areas.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What industries commonly use the L19T Anti-vandal Switch?” tab_id=”1753114063864-8ff9a46e-6ec2″][vc_column_text]Industries like elevator control systems, parking management, emergency phones, vending machines, and food processing all benefit from the L19T’s reliability, waterproof capabilities, and flexible design options.[/vc_column_text][/vc_tta_section][vc_tta_section title=”What kind of post-sale support and services does Langir offer for B2B customers?” tab_id=”1753114092138-64812c37-d803″][vc_column_text]Langir provides technical consultancy, OEM customization, competitive minimum order quantities, timely delivery, and responsive aftersales assistance to ensure your business operates smoothly and your customers receive consistent quality.[/vc_column_text][/vc_tta_section][/vc_tta_accordion][vc_zigzag][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Send your inquiry now

    [wufoo username=”langir” formhash=”zcdgace1ql3iv4″ autoresize=”true” height=”762″ header=”show” ssl=”true”][/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_raw_html]JTNDc3R5bGUlM0UlMEFpZnJhbWUlMjAlN0IlMEFoZWlnaHQlM0ElMjA2ODBweCUyMCUyMWltcG9ydGFudCUzQiUwQSU3RCUwQSUzQyUyRnN0eWxlJTNF[/vc_raw_html][/vc_column][/vc_row][vc_row][vc_column][vc_zigzag][/vc_column][/vc_row]

  • Flexible Light Pipes

    Flexible Light Pipes

    [vc_row full_width=”stretch_row_content” css=”.vc_custom_1731738744043{padding-top: 100px !important;padding-bottom: 100px !important;background-image: url(https://test.langir.com/wp-content/uploads/2024/10/flexible-light-pipes-banner.jpg?id=12601) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column css=”.vc_custom_1729662451267{padding-top: 0px !important;}”][vc_row_inner el_class=”container” css=”.vc_custom_1729662595240{padding-top: 0px !important;}”][vc_column_inner width=”2/3″][vc_custom_heading text=”Flexible Light Pipes” font_container=”tag:h1|text_align:left|color:%23FFFFFF” use_theme_fonts=”yes” css=””][vc_column_text css=”” el_class=”white”]Move light longer distances around PCB obstacles and provide ESD protection for sensitive components. Choose an optical fiber diameter based on the flexibility and luminosity requirements and adapters with many mounting and LED options.
    Customization available.[/vc_column_text][vc_raw_html css=””]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[/vc_raw_html][vc_single_image image=”12507″ img_size=”full” css=””][/vc_column_inner][vc_column_inner width=”1/3″][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row content_placement=”middle” el_class=”container” css=”.vc_custom_1729665545947{padding-top: 60px !important;padding-bottom: 60px !important;}”][vc_column width=”1/3″ css=”.vc_custom_1729665620115{padding-top: 0px !important;}”][vc_row_inner][vc_column_inner][vc_images_carousel images=”12607,12609,12610,12611,12612,12613,12606,12605″ img_size=”350X350″ css=””][/vc_column_inner][/vc_row_inner][/vc_column][vc_column width=”2/3″ css=”.vc_custom_1729665627260{padding-top: 0px !important;}”][vc_custom_heading text=”Flexible Light Pipes” font_container=”tag:h2|font_size:30|text_align:left” use_theme_fonts=”yes” css=””][vc_column_text css=””]Flexible light pipes, also known as flexible light guides, are specialized components used to transmit light from mounted LEDs to various interface points. Ideal for environments where light must navigate around obstacles such as PCBs, these components are designed to move light over longer distances while providing electrostatic discharge (ESD) protection to sensitive components. They are utilized in diverse applications from automotive to healthcare, making them versatile solutions for indicating systems in complex electronic assemblies.[/vc_column_text][/vc_column][/vc_row][vc_row css=”.vc_custom_1729666587713{padding-top: 50px !important;padding-bottom: 50px !important;background-color: #121212 !important;}”][vc_column css=”.vc_custom_1729665793801{padding-top: 0px !important;}”][vc_custom_heading text=”Features” font_container=”tag:h2|font_size:30|text_align:center|color:%23FFFFFF” use_theme_fonts=”yes” css=”.vc_custom_1729666559424{margin-bottom: 35px !important;}”][vc_row_inner equal_height=”yes” el_class=”container”][vc_column_inner el_class=”style1_box” width=”1/2″][vc_column_text css=””]

    Material Versatility and Durability:

    Constructed from high-grade optical fibers or clear silicone, ensuring minimal light loss and resistance to harsh environmental conditions including UV and IR radiation.[/vc_column_text][/vc_column_inner][vc_column_inner el_class=”style1_box” width=”1/2″][vc_column_text css=””]

    Customization and Flexibility:

    Available in various diameters and lengths with customizable ends to cater to specific design needs. Options include surface mount or through-hole configurations, moisture-sealed designs, and multiple lens caps.[/vc_column_text][/vc_column_inner][/vc_row_inner][vc_row_inner equal_height=”yes” el_class=”container”][vc_column_inner el_class=”style1_box” width=”1/2″][vc_column_text css=””]

    Design and Installation:

    Easy to install, these light pipes can be bent or twisted to fit tight spaces and complex pathways. They come with many mounting and LED options to seamlessly integrate into existing designs.[/vc_column_text][/vc_column_inner][vc_column_inner el_class=”style1_box” width=”1/2″][vc_column_text css=””]

    Optical Excellence:

    Enhances the apparent brightness of PCB mounted LEDs and provides an excellent optical appearance, effectively bringing indication to the front panel at a cost-effective rate.[/vc_column_text][/vc_column_inner][/vc_row_inner][vc_row_inner equal_height=”yes” el_class=”container”][vc_column_inner el_class=”style1_box” width=”1/2″][vc_column_text css=””]

    Long-Distance Light Transmission:

    Offers jacketed fiber optic systems that mount directly onto PCBs, suitable for both SMD and Through-Hole LED systems.[/vc_column_text][/vc_column_inner][vc_column_inner width=”1/2″][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row css=”.vc_custom_1729667160144{padding-top: 80px !important;padding-bottom: 80px !important;background-image: url(https://test.langir.com/wp-content/uploads/2024/10/13.jpg?id=12529) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column css=”.vc_custom_1729667171223{padding-top: 0px !important;}”][vc_row_inner el_class=”container”][vc_column_inner width=”1/2″][vc_custom_heading text=”FAQs” font_container=”tag:h2|font_size:30|text_align:left|color:%23333333″ use_theme_fonts=”yes” css=”.vc_custom_1729667886628{margin-bottom: 15px !important;}”][vc_toggle title=”1. What are the typical applications of flexible light pipes?” size=”sm” css=””]They are extensively used in sectors like audio/video, entertainment, security, industrial controls, medical devices, transportation, and IoT applications, particularly where precise light routing is essential.[/vc_toggle][vc_toggle title=”2. How do flexible light pipes enhance system design?” size=”sm” css=””]By increasing the brightness and visibility of LEDs on user interfaces and providing essential protection against electrostatic discharge, enhancing both the functionality and longevity of electronic devices.[/vc_toggle][vc_toggle title=”3. Can the optical fiber diameter and length of a flexible light pipe be customized?” size=”sm” css=””]Yes, flexible light pipes can be tailored in terms of both optical fiber diameter and length based on specific flexibility and luminosity requirements, ensuring optimal performance for various applications.[/vc_toggle][vc_toggle title=”4. What types of LED systems can be used with flexible light pipes?” size=”sm” css=””]Flexible light pipes are compatible with both SMD and Through-Hole LED systems, providing versatile options for different mounting and operational needs in electronic designs.[/vc_toggle][vc_toggle title=”5. What are the differences between SMD LED Systems and Through-Hole LED Systems?” size=”sm” css=””]SMD (Surface-Mount Device) LED Systems consist of LEDs mounted directly on the surface of circuit boards, ideal for space-sensitive applications due to their compact size. Through-Hole LED Systems feature LEDs with leads that go through the circuit board and are soldered on the other side, offering better durability and suited for applications requiring higher brightness and power handling.[/vc_toggle][/vc_column_inner][vc_column_inner width=”1/2″][vc_single_image image=”12607″ img_size=”full” alignment=”center” css=””][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row full_width=”stretch_row_content” gap=”35″ css=”.vc_custom_1761580447395{padding-right: 200px !important;padding-left: 200px !important;}”][vc_column]

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