1HK,HS Open Type Knife Switch 2Rated current:100,200,400,600,1000,1500,2000,3000A ... ,CE,CB 5OEM Specifications2PX20A knife switch, single throw,2P20A,250V2PX30A knife switch, single throw,2P30A,250V2PX60A knife switch, single throw,2P60A,250V2PX100A knife ...