... small capacity and low voltage electrical appliances, such as automatic control switches, thermostats, baking machines, oven, timers, thermal relays, ... is widely used in AC contactors, relays, electric tool switches, buttons, timers, and other household electrical appliances.AgNi ... series, timers, starters, breakers and leakage protective switches. AgZnO rivet and AgZnO/Cu bimetal rivet:The oxide ...