Teknic Electromeconics Pvt. Ltd. Offers Rocker Appliance Switches with Copper Alloy Terminals. Teknic Electromeconics Pvt. Ltd. Is an ISO 9001: 2000 certified company that manufactures appliance switches & precision switches. The Rocker Appliance Switches with Copper Alloy Terminals are suitable for switching of both resistive and inductive loads to the extent of Current and Voltage ratings. The switches are suitable for operation in an ambient Temperature up to 850C, i.E. T85.