L25 Anti-Vandal Resistor Switch

Features of L25 Anti-Vandal Resistor Switch

L25 Anti-Vandal Resistor SwitchL25 Anti-Vandal Resistor SwitchL25 Anti-Vandal Resistor Switch
L25 Anti vandal switch

Langir’s anti-vandal resistor switch offers attractive, robust and durable switch, available with different bushing diameters(12 ~25mm), actuator shapes, available with LED illumination and engraving, Protection IP65 / IK09.
This anti-vandal resistor switch features an easy clean, aesthetic look for high-end products. It’s popular for use in kiosk applications, ticket dispensers and industrial-type applications.
Also comes in black anodized finish.

  • Variety of Colors
  • Momentary/ Alternate
  • Long life, high reliability
  • Anti-Vandal IK09/ Sealed IP65
  • Illuminated and Non-Illuminated


Resistive anti-vandal switch Basic Info.

Protection: Waterproof
Feature: Mechanical
Wiring: Single Live Line
Principle: Resistive
Application: Home Appliance, Electronics, Lighting, Industrial, Apartment/Villa, Hotel, Commercial, Home
Type: Composite
Control Button, Reset Button, Control Switch
ISO9001, CE, CCC
Single-pole on-off Switch


L25 Anti-Vandal Resistor Switch

Order Code

L25 Anti-Vandal Resistor Switch

* Anodized aluminum: variety of colors(MOQ 500pcs/color), standard for black anodized
** Base voltage on LEDs:
1.8V @ 20mA for Red, Yellow and Orange LED colors
2.8V @ 20mA for Blue, Green and White LED colors

Technical Data

Type L25-F L25-F-R L25-F-D
Illuminated Options Non-Illuminated Ring Dot
Max. Panel Thickness 0.394″ (10.0mm)
Terminal Pin(2.8×0.5)
Max. Switch Rating 5A/ 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
Material Actuator Stainless Steel/ Anodized Aluminum
Body Stainless Steel/ Anodized Aluminum
Base PA
Color Type LED (ratings @ 20mA)
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


L25 Anti-Vandal Resistor Switch

Terminals (-) and (+) used with Illum. option only

Panel cutout & Illuminated options

L25 Anti-Vandal Resistor Switch


L25 Anti-Vandal Resistor Switch


L25 Anti-Vandal Resistor Switch



1. What is a resistor switch, and what is its purpose in electrical circuits?

A resistor switch is a specialized switch that incorporates a built-in resistor into its design. It serves the purpose of controlling current flow, limiting voltage, or attenuating signals within electrical circuits.

2. What are the advantages of using an anti-vandal resistor switch in demanding environments?

They are specifically designed to withstand harsh and demanding environments. Their advantages include resistance to vandalism, impact, water, dust, and extreme temperatures, making them suitable for applications where durability, reliability, and security are essential.

3. How does an anti-vandal resistor switch provide protection against vandalism?

They feature rugged construction and tamper-resistant design elements such as stainless steel or aluminum housings, anti-pry mechanisms, and sealed components. These features make it difficult for unauthorized individuals to damage or tamper with the switch.

4. What are the typical applications of anti-vandal resistor switches?

They find applications in various industries, including transportation, industrial automation, public access terminals, security systems, outdoor equipment, and any environment where resistance to physical abuse or tampering is required.

5. How does the built-in resistor in a resistor switch affect the electrical circuit?

It modifies the electrical properties of the circuit. It can limit current flow, attenuate signals, provide voltage division, or act as a pull-up or pull-down resistor, depending on the specific resistor value and circuit configuration.

6. Can the resistance value of a resistor switch be customized?

Yes, the resistance value can be customized to meet specific circuit requirements. Langir offers a range of options and can provide customized resistance values upon request.

7. What are the different mounting options available for anti-vandal resistor switches?

They are available with various mounting options, including panel mount, PCB mount, or surface mount, allowing for flexible integration into different types of equipment or systems.

8. Are anti-vandal resistor switches compatible with different voltage and current ratings?

Yes, they are designed to be compatible with a wide range of voltage and current ratings. It is important to choose the appropriate switch model and resistor value based on the specific electrical requirements of the application.

9. Can anti-vandal resistor switches be illuminated for enhanced visibility?

Yes, Langir offers illuminated versions, which feature integrated LED indicators for enhanced visibility in low-light or dimly lit environments.

10. Are Langir anti-vandal resistor switches compliant with industry standards and certifications?

Yes, they comply with various industry standards and certifications, including RoHS, CE, and IP67 ratings for ingress protection against dust and water. These certifications ensure quality, reliability, and adherence to industry requirements.

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