The Eaton NSBQC3040H-3P Miniature Circuit Breaker is a 3-pole device rated for 40 A at 240 V for 3-phase electrical systems. It supports 50/60 Hz operation and provides overcurrent protection for three-phase circuits. This NSB QC3040H series part is identified by its 3P 40A 240V 50/60 Hz 3Ph specification.
