... Silver Rivets and Ag/Cu Bimetal Rivet, AgNi /Cu Bimetal Rivet, AgCdO/Cu Bimetal Rivet etc which are widely ... fine CdO gives the contact special properties. When the temperature is above900oC, CdO sublimes, which cools the contactor surface ... applications include low voltage contactors, cam switch , relays, automatic switch flash relays, auxiliary switch series, timers, starters, breakers and leakage ...