1.22MM DIN RAIL South africa RCCB 2.Material:unti-fire nylon ... .1, IEC61008, BS4293 etc. It is used in the circuits of AC 50~60Hz, single phase ... 230V(220V), three phases 400V (380V) in industrial & mining enterprises, commercial buildings and2.Product DescriptionLIEL ... single phase 230V(220V), three phases 400V (380V) in industrial & mining enterprises, commercial buildings and housing for ...