NS series mould case circuit breaker is one of the most advanced type circuit breakers in the world, NS series mould case circuit breaker is one of the most advanced type circuit breakers in the world, which adopts international advanced design and manufacture technology. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12.5A to 630A. It takes protect effect when mouse cage motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage. The MCCB complies with the standard of IEC947-2.

Mould Case Circuit Breaker