... case.Specification: Number of poles1P, 2P, 3P ,4PRated current (A)1,2,3,4,6,10,16,20, ... in producting varieties ofelectrical devices such as Air Circuit Breaker, Moulded Case Circuit Breaker, Mini Circuit Breaker, Leakage Breaker, ACContactor and Dual power automatic transfer switch ... by CE&CCE, and passed troughthe ISO9001/2000. Mini Air type circuit breaker(MCB), with CE, CCC, CQC, ISO9001, 4pole, ...