What material are the contacts of MCCB made of?

MCCB

The contact material of molded case circuit breaker is mainly silver alloy, which has good electrical conductivity, wear resistance and thermal stability. Silver alloy contacts are often used to ensure the normal operation of circuit breakers and extend their service life. Other commonly used contact materials include copper, tungsten alloy and chromium copper. These materials are used in circuit breakers of different types and applications due to their excellent electrical conductivity, wear resistance and high temperature resistance.

Mutai Group has more than ten years of manufacturing and sales experience in the fields of circuit breakers, contactors, dual power automatic transfer switches(ATS) , etc. We sincerely look forward to the opportunity to cooperate with you.


Post time: Apr-03-2024