The 6NTM Series Molded Case Circuit Breaker are suitable for AC 50/60 Hz circuits with a rated operating voltage of 415 V AC/690 V AC, a rated insulation voltage of 1000 V, and a rated operating current ranging from 320 A to 1600 A. It is used for infrequent circuit switching and infrequent starting of motors. This circuit breaker is suitable for basic circuit control scenarios in industrial plants, commercial buildings, residential dwellings, and various power distribution facilities, providing fundamental control guarantee for circuit operation. Integrating multiple core protection mechanisms, the Type 6NTM molded-case circuit breaker is equipped with five key functions: overload protection, circuit isolation, short-circuit protection, undervoltage protection, and earth fault protection, forming a comprehensive circuit safety protection system. Rated Voltage: 415 V AC / 690 V ACRated Current: 1600 A Rated Ultimate Short-Circuit Breaking Capacity: Up to 70 kA (415V) Icu = Ics Trip Un…












