CH7 4P Electric Isolator Switch With Good Price 1. Standard: IEC 60947-3, ... 3,4 Pole CH7 4P Electric Isolator Switch With Good Price Specifications Electrical featuresRated current InA32, 40,50, ... 2Mechanical featuresElectrical lifet1500Mechanical lifet8500Protection degree IP20Ambient temperature (with daily average≤35°C)°C-5~+40InstallationTerminal size ... 4P Electric Isolator Switch With Good Price