DZ47-63 circuit breaker is used in AC 50/60Hz, rated voltage 230V, 3, 4 poles 400V, ... C45 MCB circuit breaker 1.high breaking capacity2.used in AC 50Hz/60Hz single-pole 240V 3.1/2/3/ ... short-circuit in the system.it is mainly used in AC 50Hz/60Hz single-pole 240V or two, three, four- ... equipment and lighting circuit innormal case.Specification: Number of poles1P, 2P, 3P ,4PRated current (A)1,2,3,4,6,10 ...