Panelboard interior, NQ, main lugs, 400A, Al bus, 72 pole spaces, 3 phase, 4 wire, 240 VAC, 48 VDC

NQ472L4

Downloadable Documents :

Each1Pack15
Width10.44 in (265.18 mm)Rated Interrupted Current10 kA || 22 kA || 65 kA
Enclosure Nominal Width20 in (508.00 mm)Nominal Voltage240 V AC || 48 V DC
Tightening Torque274.99…300.04 lbf.in (31.07…33.90 N.m) 0.08…0.59 in² (53.48…380 mm²) AWG 1/0...750 kcmil) || 274.99…Number Of Phases3 phases
Wiring Configuration4-wireIn Rated Current400 A
Enclosure Nominal Depth5.75 in (146.05 mm) NEMA 1 || 6.5 in (165.10 mm) NEMA 3R/5/12Height57 in (1447.80 mm)
Enclosure Nominal Height62 in (1574.80 mm)Number Of Spaces72
Busbar MaterialAluminiumEu Rohs DirectiveCompliant
Certifications / StandardsCSAGreen Premium StatusGreen Premium product
TypeInteriorsTerminal ConnectionLug line AWG 1/0...750 kcmil aluminum || Lug neutral AWG 1/0...750 kcmil aluminum
Loadcenter TypeMain lugsCircuit Breaker TypeQOB || QOB-VH || QHB
BrandSquare DMercury FreeYes
Toxic Heavy Metal FreeYesReach Free Of SvhcYes