... switches, including Vacuum circuit breaker(VCB), Air circuit breaker(ACB), Moulded Case Circuit Breakers(MCCB), Miniature Circuit Breakers (MCB), Residual Current Operated ... circuit breaker(ACB) 380V~690V 400A~6300A 3, 4 polesMoulded Case Circuit Breakers(MCCB) 380V, 400V 10A~800A 3, 4 polesMiniature ...