... is used in lighting distribution system or motor distribution system for protecting overloadand short-circuit in the system.it is mainly used ... such as Air Circuit Breaker, Moulded Case Circuit Breaker, Mini Circuit Breaker, Leakage Breaker, ACContactor and Dual power automatic ... been certificated by CE&CCE, and passed troughthe ISO9001/2000. Mini Air type circuit breaker(MCB), with CE, CCC, CQC, ...