NQ442L6C 600a Panelboard
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-phase - (11) Breakers, Wall Mount Part of the Square D™ NQ and NF RTI Series Proper installation of the NQMB6PPL PowerPact™ L-Frame Main Circuit Breaker How to install 400a subfeed breaker on a 600a panel NQ Main Circuit Breaker Kits (4 of 4): L-Frame for 400/600A Panelboards The main lugs are rated at 600A 480Y/277 VAC 3 phase. Interior has an interrupt current rating of up to 65 kA. This interior is for a 4 wire system with 42 ...