Features

AgWCC has low hardness and very low contact resistance. With add-on third phase graphite, AgWCC has better fusion welding resistance and lubricity than AgWC.

Properties and Application

It can be paired with contact of other materials as fixed contact.

Materials	Physical properties			Metallography
	Density (g/cm3)	Resistivity (μΩ·cm)	Hardness (HB)
AgWC12C3	≥9.40	≤3.4	≥56
AgWC22C3	≥10.15	≤3.4	≥56
AgWC27C3	≥10.6	≤4.2	≥56

The product is widely used in moulded case circuit breaker (MCCB), frame-type circuit breaker (ACB), residual current circuit breaker (RCCB) and the like.