... ,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter,motor 4,ISO9001,SGS Specification:1Certification: ISO9001, SGS, RoHS 2Cooperation: Simens ... : In low voltage engineering, this contact is widely used in AC switches as an electrical contact.5. AgCdO/Cu bimetal rivet ...