1HK,HS Open Type Knife Switch 2Rated current:100,200,400,600,1000,1500,2000,3000A 3Output:2000pcs/day 4CCC,CE,CB, 5OEM GeneralHD,HS series single-changeover and double-changeover knife switches are suitable in the assembled distributing equipmentof AC 50Hz,rated voltage up to 380V,or DC up to 220V and rated current up to 3000A,used to infrequently make and 380V,or DC up or DC circuit in hand or ...