... block 2)material of metal parts:Iron ,Aluminium and copper 10A 3Wire 6Holes ceramic terminal block 1)Main material:ceramic/radioceramic2 ... ) Current:5A, 10A,15A, 30A, 60A Voltage: 110-600V3)OEM,ODM are avaible4 ... appliance and external power supply, heat insulation and so on 10A 3Wire 6Holes ceramic terminal block