Electrical blade knife switch with single throw 1.Metal:Iron or your request 2. ... Great capacity,Cheap price 3P30A Electrical blade knife switch with single throw Product name :3P30A Knife SwitchBodyPorcelainElectric Pressure110v-660vInner accessoriesCopper ... ,200A StyleModelQty/CtnG.W/N.W(KG)MEAS(CM)Single throw2P20A60PCS20/1836*29*25Single throw2P30A60PCS25/2343*31*28Single throw2P60A40PCS27/2536 ...