Power coupler, 3-pole, 250A, 150kA, heavy-duty design, +residual current protection, 30mA, universal 116306

The circuit breakers of the NZM..-A series are suitable for all applications in the IEC market with just four compact sizes. Assembly is always flexible with modular functional groups. With thermomagnetic release to protect installations and cables. Notes: Not UL/CSA approved, suitable for use in three-phase systems, internal power supply Ue = 50 - 400 V, universal based on summation current principle in the fault current frequency range 0 - 100 kHz, ready-to-connect set of high performance circuit breaker and protection module overcurrent