Warom BLK Series Explosion-proof Motor Switches(Ex d IIB)

◆ Explosion protection to EN,IEC

◆ Can be used in Zone 1,2,21,22, Class I Division 1 Groups C, D

◆ Classified as IIB 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.

Certified Authentic With Complete Certificate

SKU: EP046-2-3-2-1-1-1-1-1-1-1-1-1-1-1-1 Categories: ,


Model Code


Global (IECEx) IECEx CQM 12.0037X
Gas and dust Ex db IIC T6 G

Ex tb IIIC T80℃ Db IP66

Europe (ATEX) Presafe 17 ATEX 10687X
Gas and dust spacer.gif20190603152349458.jpg@!w400 II 2 G Ex db IIC T6 Gb
spacer.gif20190603152349458.jpg@!w400 II 2 D Ex tb IIIC T80℃ Db IP66
Certificates IECEx; ATEX; CU-TR
Conformity to standards EN; IEC
Degree of protection IP66
Ambient temperature -60℃~+55℃


Material Copper-free Aluminium Alloy, powder coated surface
Weight 6.50 kg/28.00kg
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(MCB);8kV(MCCB)
Internal&external earthing M5/M8;M6/M8
Cable entries 2
Cable gland (optional) DQM-II(Ex d), DQM-III(Ex d)