Mould Case Circuit Breaker 

GTM3

GTM3(S) series mould case circuit breaker, it is suitable for the circuit

of AC 50Hz (or 60Hz),rated insulation voltage 690V rated operating voltage under

AC 660V, 250V(DC), rated insulation voltage 690V rated operating voltage under

AC 660V, 250V(DC), rated operating current 12.5-800A. It is for distribute

energy of electricity and infrequent making circuit normal conditions. The MCCB

rated current under 400A. The are provided with the function of the protection

against overload and short circuit, and under voltage.