China Sm8 Adjustable MCCB with 220V 415V 690V, 50/60Hz 160A250A 400A 630A 800A 1000A1250 2p 3p 4pole Moulded Case Circuit Breaker CB Class CE Certificate, Find details about China MCCB, Moulded Case Circuit Breaker from Sm8 Adjustable MCCB with 220V 415V 690V, 50/60Hz 160A250A 400A 630A 800A 1000A1250 2p 3p 4pole Moulded Case Circuit Breaker CB Class CE Certificate
Type | SM8-63 | SM8-100 | SM8-250 | SM8-400 | SM8-630 | SM8-800 |
Rated current A | 10/16//20/25/32/40/50/63 | 63/80/100 | 100/125/160 /180/200/225/250 | 100/125/160 /180/200/225 | 400/500/630 | 630/700 /800 |
Poles | 2P/3P/4P | |||||
Rated voltage | 380V | |||||
Rated insulation voltage | 690V | |||||
Arcing over distance mm | 0 | 0≤50 | 0≤50 | 0≤50 | 0≤100 | 0≤100 |
Ultimate short circuit breaking capacity | 25-50 | 25-85 | 25-85 | 35-85 | 35-100 | 65-100 |
Operation perfotmance | 1500 / 8500 | 1000 / 7000 | 1000 / 4000 |