English
简体中文- 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)
L22B High current Anti-vandal switches
The L22B Series anti-vandal switch has an electrical rating of 20A 250VAC and an electrical life of 10,000 cycles.
The switch has an ingress protection rating of IP67.
The L22B sports several customizable features. These include actuator and body finish, LED color, and illumination voltage.
L22B High-current Anti-vandal switches
Applications for this anti-vandal switch series include:
- Outdoor kiosks and ticket dispensers
- Security devices
- Medical devices
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 | L22B-F | L22B-F-R | L22B-F-D | ||||
| Illum. Options | Non-Illuminated | Ring Illuminated | Dot Illuminated | ||||
| Max. Panel Thickness | 0.394″ (10.0mm) | ||||||
| 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
Q1: What is an explosion proof switch and where is it commonly used?
A: An explosion proof switch is designed to prevent sparks or ignition in hazardous environments. It’s commonly used in industries such as oil and gas, chemical, and manufacturing.
Q2: What is the significance of a high current switch in industrial applications?
A: High current switches are crucial for managing heavy electrical loads in industrial settings, ensuring safe and efficient operation of equipment.
Q3: How does the L22B explosion proof switch from Langir ensure safety?
A: The L22B switch is built to withstand explosive environments, featuring robust construction and materials that prevent ignition sources.
Q4: Can the L22B high current switch handle varying load requirements?
A: Yes, the L22B switch is designed to manage high electrical currents, making it suitable for applications with varying load demands.
Q5: What industries benefit from using explosion proof high current switches?
A: Industries dealing with flammable gases, vapors, or combustible dust, such as petrochemical, mining, and pharmaceutical, benefit from the safety provided by explosion proof switches.
Q6: Is the L22B explosion proof switch certified for hazardous environments?
A: Yes, the L22B switch is likely certified by relevant authorities, ensuring its compliance with safety standards for explosive atmospheres.
Q7: What are the advantages of Langir’s L22B explosion proof switch over conventional switches?
A: Langir’s L22B switch offers enhanced safety measures, durability, and the capability to handle high currents, making it ideal for demanding environments.
Q8: How do I select the right explosion proof switch for my specific application?
A: Consider factors such as the type of hazardous environment, the required current capacity, and certifications when choosing an explosion proof switch. Langir’s experts can guide you.
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Main products
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Applications / Markets
