Relay Contact Materials

  Hard Silver Ag[97-98%], Cu+Ni General application relays.  The copper and nickel contents give hardness. Long contact life, but tends to oxidise at higher temperatures. Silver Nickel AgNi A good standard contact material. More resistant to welding at high loads than hard silver.  High burnout resistance. Silver Cadmium Oxide AgCdO More resistant to welding at […]

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