... with AgNi ,AgWC together.(4)AgNi seriesWidely used in DC/AC relay, designation switch, contactor, light switch, thermal controller, timer ... 6)AgC seriesMainly used in protective switch such as miniature breaker, creepage protective switch or motor protective switch with ... in middle and large capacity relay, contactor, middle and small capacity low voltage breaker, DC/AC switch, drive protective switch, ...