Description
The vulcanized contact arm is mainly used to improve the conductivity and corrosion resistance. The contact arm can improve its conductivity through vulcanization treatment, ensure that the current transmission in the circuit breaker is more efficient, reduce resistance, and thus reduce energy loss. It can also enhance the corrosion resistance of the contact arm, so that it can better adapt to various harsh working environments and extend the service life of the equipment. Since the VS1 indoor vacuum circuit breaker is suitable for places with frequent operations, these characteristics of the vulcanized contact arm enable it to better meet this demand and ensure the stable operation of the equipment.