A.Founded in1980 B.CE,ROHS,SGS,UL,KEMA,VDE,TSE,CB C.ISO9001,14001 D.manufacturer ... square meter factory CDSM5 (GWF/HFD) series moulded case circuit breaker is newly developed by Zhejiang Dixsen with most advanced ... and modularized structure, high breaking capacity.The breaker is mainly used in a circuit of AC 50Hz/60Hz, rated voltage ... the standardIEC 60947-2,GB14048.2 Moulded Case Circuit Breaker GWF