... ,Electrical Moving Contact,Movable Contact,Contact Rivets 3,Usage:relay,switch,KDS,breaker 4,SGS Silver Electrical Contact Rivets 1 ... customers requrements. 6.characteristics Pure silver has a high level of electrical and thermal conductivity,for it hasgood arc ... Applications Low Voltage Electrical Appliances and Households,such as Switch, Relay,KSD,Circuit Breaker,Timer,Contactor,protector,train,etc.