MHZM3 plastic case circuit breaker is suitable for circuits with AC 50Hz, rated voltage of 400V and below, and rated current of 10A to 630A. It is generally used for power distribution protection, and can also be used as motor protection. Under normal circumstances, the circuit breaker can be used for the infrequent switching of the line and the infrequent starting of the motor respectively.
1. Small size: 125 frame 3P is only 75mm wide, 160 frame 3P is only 90mm wide, 630 frame 3P is only 140mm wide;
2. The accessories are complete, and the internal accessories can be installed in a box;
3. The thermal-magnetic overload alarm non-tripping function can be added.