China Wholesale Moulded Case Circuit Breaker 400A 3P MCCB
Type | SM1-63 | SM1-100 | SM1-225 | SM1-400 | SM1-630 | SM1-800 | |||||
Rated current A | 6/10/16//20/25/ 32/40/50/63 | 63/80/100 | 100/125/160/ 180/200/225 | 225/250/315/ 350/400 | 400/500/630 | 630/700/800 | |||||
Poles | 3P/4P | | | | | | |||||
Rated voltage | 380V | | | | | | |||||
Rated insulation voltage | 690V | | | | | | |||||
Arcing over distance | 0 | 0 | 0≤50 | 0≤50 | 0≤100 | 0≤100 | |||||
Ultimate short circuit breaking capacity | 25-50KA | 25-85KA | 25-85KA | 35-85KA | 35-85KA | 65-100KA | |||||
Service short circuit breaking capacity | | 18-50KA | 18-50KA | 25-50KA | 25-65KA | 42-65KA | |||||
Operation perfotmance | 1500 / 8500 | | 1000 / 7000 | | 1000 / 4000 | |