The M2 HBM1 Moulded Case Circuit Breaker is used in AC 50Hz circuits with rated operating voltage up to AC 400V and rated operating current up to 800A. It is suitable for infrequent circuit changeover and motor starting applications.
Main Technical Parameters
- Rated insulation voltage: up to 800V.
- Rated operating voltage: AC 400V or below.
- Rated operating current: up to 800A.
- Frame and model coverage includes M2-63, M2-100, M2-225, M2-400, M2-630, M2-800 and higher frame entries listed in the product data.
- Conforms with IEC60947-2.
Four-Pole N-Pole Types
- Type A: N pole has no current trip release and remains made, not closing or opening with the other three poles.
- Type B: N pole has no current trip release and closes or opens with the other poles.
- Type C: N pole has current trip release and closes or opens with the other three poles.
- Type D: N pole has current trip release and remains made, not closing or opening with the other three poles.
