NIB – Square D – MGL36400 – Powerpact M Circuit Breaker, 400A, 3 Pole, 18Ka
Breaking Capacity: 18kA @ 600V AC, 50/60 Hz, UL 489. Line Rated Current: 400A. Product or Component Type: Circuit Breaker. Circuit Breaker Application: HACR rated. Trip Unit Technology: Electronic, basic, ET 1.0.