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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 |
 |
 |
 |
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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
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.