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- 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)
L19B High Current Anti-vandal Switch
L19B high current anti vandal switch from Langir provides IP68 protection, it has superior performance, especially in extreme environments. Our switches have been carefully designed and strictly manufactured to the highest quality standards and adapt to extreme conditions.
The Anti vandal switches offer attractive, robust and durable switches, available with different bushing diameters, actuator shapes, bushing and actuator materials.
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L19B High Current Anti-Vandal Switch
Functions
Order Code
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
Technical Data
| 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 |  |
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| 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 | ||||||
Descriptions
Panel Cutout / Illuminated Options
Dimension
Momentary
Alternated
FAQs
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.
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.
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.
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.
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.
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.
Absolutely. Our switches comply with ISO9001, CE, CCC, RoHS, and Reach standards, assuring that they meet rigorous global safety, environmental, and quality requirements.
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.
We offer both quick-connect terminals and traditional screw terminals, providing convenience and reliability depending on your installation needs and preferences.
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.
Main products
Square Bezel Anti-Vandal Switch
Emergency Stop Switch
The Turn to Release Emergency Stop Switch provides you with a way to stop your ctuator instantly in case of emergency. All you do is press the button down and it will lock in the Off position, stopping the movement of your actuator. To put it back in the On position, just turn the switch clockwise to release it. Please be aware you may require a relay for actuator control.
L19Y High current anti vandal switch
L19 Series Illuminated, Sealed Anti-vandal Switch
The L19 anti-vandal illuminated push button switch offers dot and ring illumination options, 1 or 2 poles for performing maintained and momentary functions and double break functions, with an IP65 rating for dust and water resistance. It is meant for a panel cutout sized 19mm, with a maximum depth of 11mm.
IP65 rated for dust and moisture protection
19mm diameter panel cutout
Dot and ring illumination options available
1 or 2 poles; maintained (latching), momentary, and double break pushbuttons
L19M Micro-trip anti vandal switch
L19T Anti Vandal Switch
The panel cut-out size is 19mm diameter and it provides IP65 rating for dust and moisture protection. It offers multiple options such as Ring illumination, Stainless steel material, and many LED color options which also includes an RGB LED and Backlit option.
19mm diameter panel cutout
Dot, ring illumination and Backlit options available
Multiple switch functions available
IP65 rated for dust and moisture protection
RGB LED illumination option
L22O Rear Mounting Anti Vandal Switch
L22O Rear mounting anti vandal switch provides a unique aesthetic feature for 22mm rear mounting. The panel hole size is thread M22X1.0, and the Protection for IP65/ IK09. It offers a variety of options, such as ring illum., stainless steel housing material and LED color options.
M22X1.0 diameter panel cutout
1 pole momentary switch
IP65 rating
Multiple LED color options
Dot and ring illumination options available
Solder terminals and screw terminals options available
L22T Anti-vandal switch
The panel cut-out size is 22mm diameter and it provides IP65 rating for dust and moisture protection. It offers multiple options such as ring illumination, 1NO1NC or 2NO2NC circuits, stainless steel housing material, and many LED color options which also includes an RGB LED and Backlit option.
Backlit available
22mm diameter panel cutout
Dot, ring or symbol illumination available
Multiple switch functions available
IP65 rated for dust and moisture protection
RGB LED illumination option
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