General
CMTM1 series moulded case circuit breaker is applicable for rated insulation voltage 400/415/660/690/800/1000V , AC50/60Hz, Rated voltage 690V and below . It has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories.
CMTM1 MCCB has the function of overload, short circuit and under-voltage protection, can protect the line and power supply device from damage. The product conforms with the standard of IEC60947-2
