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
Model Code
Specification
Data
| 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) |





