Type

Applications

Copper tungsten

Extra-high voltage breaker, ARC TIP, GCB, OCB, GLBS, ASS, ARD contact of ACB, and ATS. Contact of the tap conversion transformer, starter contact for automobiles, electrode spot welding tips for discharging process.

Silver tungsten

Current breakers, contact of air circuit breakers, breaker of motor cars, ACB, NFB, electrode spot welding tips for discharging process of ELB contact

Silver carbon

Current breakers NFB, MBB, and contact of DC relay