CH7 4P Electric Isolator Switch With Good Price 1. Standard: IEC 60947-3, NEMA AB1 2. ... pole: 1,2,3,4 Pole CH7 4P Electric Isolator Switch With Good Price Specifications Electrical featuresRated current InA32, 40,50,63 ... (with daily average≤35°C)°C-5~+40InstallationTerminal size top/bottom for cable mm250AWG 18-1/0 CH7 4P Electric Isolator Switch With ...