Circuit breaker, 3-pole, 450A, 150kA, motor protection, plug-in 110857

The circuit breakers of the NZM..-ME series are suitable for all applications and the IEC market with just four compact sizes. Assembly is always flexible with modular functional groups. With electronic trip unit to protect the motor with phase failure sensitivity. Guidance: IEC/EN 60947-4-1, IEC/EN 60947-2, rms and thermal memory measurement, adjustable time delay setting tr: 2-20s at 6xIr and infinity (without overload release)