... Usage:relay,switch,contactor,breaker,starter,motor 4,ISO9001,SGS silver contact electrical contact and contact materialsContact type: ... auxiliary switch series, timers, starters, breakers and leakage protective switches. AgZnO rivet and AgZnO/Cu bimetal rivet: The oxide ... a higher contacting force. AgSnO2 and AgSnO2 In2O3 and bimetal rivet: AgSnO2 and AgSnO2In2O3 are the ideal environment-protecting ...