... /Cu Bimetal Rivet, AgCdO/Cu Electrical Contact etc which are widely used in Relays, Switches, Protectors, Thermostats and other ... machines, oven, timers, thermal relays, and computers.AgCu rivet: This contact has good electrical conductivity and its surface is not ... used in AC contactors, relays, electric tool switches, buttons, timers, and other household electrical appliances.The price is changeable ...