Solid , Bimetal and Trimetal Button Contacts are made of different Silver Alloys as a Contact material and are supplied in various shapes and sizes according to the specification required by the customer or suitable for the application. The base material such as copper , weldable copper, alloys of copper and cupronickels, nickel and its alloys etc are provided as backing material. In case of vey low electrical loads, these buttons contacts can additionally be electroplated. The choice of right base material , specification , size and appropriate projection design make these button contacts perfect for all electrical low voltage and high voltage applications.