... 2,Electrical Moving Contact,Movable Contact,Contact Rivets 3,Usage:relay,switch,KDS,breaker 4,SGS Silver Electrical Contact Rivets 1.Certification ... arc corrosion resistance, as well as the low contact resistance,the hardness is as well as silver alloy ... as the contact material.Applications Low Voltage Electrical Appliances and Households,such as Switch, Relay,KSD,Circuit Breaker,Timer,Contactor, ...