BLK Series Explosion-proof Motor Switches

Description

◆ Explosion protection to EN,IEC

◆ Can be used in Zone 1,2,21,22

Class I

Division 1

Groups A, B, C, D

◆ Classified as IIC according to gas atmosphere.

◆ Copper-free Aluminium Alloy enclosure, powder-coated surface.

◆ Built-in MCB (miniature circuit breaker), MCCB (moulded case circuit breaker).

◆ Earth leakage protection device is optional.

Material Copper-free Aluminium Alloy, powder coated surface
Weight 6.50 kg
Dimensions 215Wx215Hx170D(mm)
Enclosure colour Window grey (RAL7040)
Exposed fastener Stainless steel
Circuit breaker MCB (miniature circuit breaker)
Max. working voltage Max.690V AC 50/60Hz; 500V DC
Rated voltage 1P/230V AC, 2P/3P/4P/400V AC 50/60Hz
Rated current 1A~63A
Number of pole 1P, 2P, 3P, 4P
Breaking capacity 6kA, 10kA, 15kA
Tripping characteristic Instantaneous tripping range (5~10) In, (7~10) In or (10~14) In
Impulse withstand voltage 6kV
Internal&external earthing M5/M8
Cable entries 2
Cable gland (optional) DQM-II(Ex d), DQM-III(Ex d)

 

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