LKH (SX) series isolation switches are applied in electric circuits for industrial, commercial and household use as key switches Item: LKH (SX) Series Isolation Switch,SX,isolated,isolatng,switch LKH (SX) series isolation switches are applied in electric circuits for industrial,commercial and household use as key switches.Specifications:As per poles: 1P, 2P, 3P, 4PElectric standard: IEC947.3 ( ...