... and copper 3) material:ceramic/radiocerai 100A 3Wire 8Holes ceramic terminal block 1)Main material:ceramic/radioceramic2) Current:5A, 10A,15A, 30A ... in electronic wiring ,electrical appliances, electrical and mechanical equipment etc.5)Stability, anti-aging,and high temperature resistance. 6)Features: it ... supply, heat insulation and so on 100A 3Wire 8Holes ceramic terminal block