... metal parts:Iron ,Aluminium and copper 10A 3Wire 6Holes ceramic terminal block 1)Main material:ceramic/radioceramic2) Current:5A, 10A,15A, 30A ... equipment etc.5)Stability, anti-aging,and high temperature resistance. 6)Features: it is used to link electrical appliance and external ... supply, heat insulation and so on 10A 3Wire 6Holes ceramic terminal block