Circuit breaker, 4-pole, 250A, 150kA, system, cable, selective and generator protection, plug-in cartridge 113393

Circuit breakers of the NZM..-VE series with only four compact sizes are suitable for all applications and are suitable for the IEC market. Assembly is always flexible with modular functional groups. With electronic trip unit for plant and cable protection, selective and generator protection, time-delayed overload and time protection and non-delayed short-circuit protection. Tips: RMS and thermal memory measurement, adjustable time delay setting tr: 2-20s at 6xIr and infinity (without overload release), adjustable delay time tsd: steps: 0, 20, 60, 100, 200, 300, 500, 750 , 1000ms, i2t-constant function: permanent OFF the setting value in the neutral conductor is synchronous to the setting value of the external conductor lr.