1) Rated current: 3A - 250A 2) Rated voltage: 240, 415V AC 3) Pole number: 2P, 3P, 4P 4) Breaking capacity: 1.5 - 85KAh SM4 Moulded Case Circuit Breaker ApplicationSM4 Moulded Case Circuit Breaker is suitable for circuit AC 50Hz/60Hz, rated voltageup to AC 660V, Rated operating current to 800A.It features normal structure, reliable performance, complete accessories & high breakingcapacity, used ...