L22B High Current Explosion Proof Switch

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The high current explosion proof switch offers an attractive, robust and durable switch, available with different bushing diameters(12 ~25mm), actuator shapes, available with LED illumination and engraving, Protection IP65 / IK09.

This explosion proof switch features an easy clean, aesthetic look for high-end products, and also comes in a black anodized finish. It’s popular for use in kiosk applications, ticket dispensers and industrial-type applications.

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)
Snap action, compact design, suit for small space

L22B High Current Explosion Proof Switch

Key Features of Explosion Proof Switch

Protection:	Durable, Explosion-Proof, Waterproof, Dust-Proof
Feature:	Flat
Wiring:	Solder Lug
Principle:	Resistive
Application:	Home Appliance, Electronics, Lighting, Industrial, Apartment/Villa, Hotel, Commercial, Home
Type:	Normal Open
Usage:	Control Button, Reset Button, Control Switch
Certification:	ISO9001, CE, CCC, Reach, RoHS
Kind:	Single-pole on-off 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		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
	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.