... Open Type Knife Switch 2Rated current:100,200,400,600,1000,1500,2000,3000A 3Output:2000pcs/day 4CCC,CE,CB 5OEM Specifications2PX20A knife ... switch, single throw,2P20A,250V2PX30A knife switch, single throw,2P30A,250V2PX60A knife switch, single throw,2P60A,250V2PX100A ...