... 3.Quality Approvals: CE,CB,Semko,VDE, CCC, ISO9001 SpecificationsMCB 1.Number of poles: 1P, 1P+N, 2P, 3P, ... 3P+N, 4P 2.Rated Current (A):1, 2, 3, 4, 6, 10, 16, 20,25, ... 1P+N, 2P, 3P, 3P+N, 4P Rated Current (A)1, 2, 3, 4, 6, 10, 16, 20,25, 32 ... Standards: IEC/EN60898 GB 10963 Located in Yueqing City of Zhejiang Province, Yueqing Zhengjie Trade Co., Ltd. is an active and modernization company. ...