AgSnO2 silver tin oxide contact piece, used for large current switches above 300A , ship to South America,
Electrical Switch contacts ship to Europe, regular shipment by FedEx
Plus and minus contacts for big switches ,made by pure copper. Cu99.99%
AgCdO (silver cadmium oxide) and AgSnO₂ (silver tin oxide) alloy contacts are two commonly used electrical contact materials, which are widely used in relays, switches,
