... for example 10%, will greatly reduce material transferring during DC working conditions. It is widely used in AC ... voltage contactors, relays, automatic switch flash relays, auxiliary switch series, timers, starters, breakers and leakage protective switches. AgZnO ... train,swithes and other home appliances and electrical products.Solid, Composite(Compounded) and Trimetal Contact RivetOur Contact Rivet ...