... 2,AgCdO,AgSnOIn,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter,motor 4,ISO9001,SGS Specification:1Certification: ISO9001, SGS ... : In low voltage engineering, this contact is widely used in AC switches as an electrical contact.5. AgCdO/Cu bimetal rivet ... rivet and AgZnO/Cu bimetal rivet: The oxide of this contactor is more thermally stable than CdO.7. AgSnO2 and AgSnO2 ...