Chint original NM1 molded case circuit breaker is suitable for power distribution and for protecting circuits against overload, short-circuit, and under-voltage conditions. It can also be applied to infrequent motor starting and to motor overload, short-circuit, and under-voltage protection.
Electrical ratings: AC 690V, 50Hz/60Hz, 10A – 1250A.
Pole configuration shown on this page: 3 Pole / 4 Pole. Breaking capacity shown on this page: 25kA / 50kA / 65kA.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | NM1 |
| Type | Molded Case Circuit Breaker (MCCB) |
| Rated Frequency | 50Hz / 60Hz |
| Rated Voltage | 690V AC |
| Rated Current | 10A – 1250A |
| Pole Configuration | 3 Pole / 4 Pole |
| Breaking Capacity | 25kA / 50kA / 65kA |
| Standard | IEC/EN 60947-2 |
