... in Relays, Switches, Breakers Thermostats and other Electro-mechanical Devices. We also can develop and manufacture all kinds of ... ,AGNI,AGCDODiameter: 3-8mm Used generally in undercurrent contact devices, auto switches and precision instrument Contact resistance increases as ... .9. AgWC/AgWCC Usage: Mainly used in heavy –duty switching devices, such as MCCB, ACB, residual current circuit breakers, In ...