NQ54L4C - Panelboard interior, NQ, main lugs, 400A, Cu bus, 54 pole spaces, 1 phase, 3 wire, 240VAC, 48VDC

NQ54L4C

Panelboard interior, NQ, main lugs, 400A, Cu bus, 54 pole spaces, 1 phase, 3 wire, 240VAC, 48VDC

This interior main lugs panelboard is one of the Schneider Electric™ NQ lighting and appliance panelboards. It is a one phase, three wire panelboard with a plated copper bus and tin plated aluminum lugs suitable for aluminum or copper. The phase lugs accept 1-1/0 AWG to 750kcmil or 2-1/0 AWG to 350kcmil conductors, and the neutral lugs accept 1-1/0 AWG to 750kcmil or 2-1/0 AWG to 300kcmil conductors. It has a voltage rating of 240VAC or 48VDC and is rated for 400A line current and 10kA, 22kA, and 65kA interrupted current. It has 54 spaces for bolt on (QOB or QHB) circuit breakers to provide protection for branch circuits. It is compliant with CSA and UL standards.

Brand: Schneider Electric

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Specifications

Circuit Breaker Type	QOB QOB-VH QHB
Product Or Component Type	interiors
Load Center Type	main lugs
Material	copper
Enclosure Nominal Depth	5.75 in NEMA 1 6.5 in NEMA 3R/5/12
Tightening Torque	31.07-33.90 N.m 53.48-380 mm² (AWG 1/0...750 kcmil) 31.07-33.90 N.m 53.48-177.3 mm² (AWG 1/0...350 kcmil) 62.14-62.14 N.m 53.48-380 mm² (AWG 1/0...750 kcmil) 62.14-62.14 N.m 53.48-152 mm² (AWG 1/0...300 kcmil) 42.37-42.37 N.m 53.48-380 mm² (AWG 1/0...750 kcmil) 42.37-42.37 N.m 53.48-152 mm² (AWG 1/0...300 kcmil)
Line Rated Current	400 A
[Iu] Rated Interrupted Current	10 kA 22 kA 65 kA
Wiring Configuration	3-wire
Number Of Spaces	54
Enclosure Nominal Height	68 in
Phase	1 phase
Net Weight	9.525 kg
Enclosure Nominal Width	20 in
[Ue] Rated Operational Voltage	240 V AC 48 V DC
China Rohs Regulation	Pro-active China RoHS declaration (out of China RoHS legal scope)
Rohs Exemption Information	Yes
Mercury Free	Yes
Environmental Disclosure	ENVPEP1404019EN
Sustainable Offer Status	Green Premium product
Toxic Heavy Metal Free	Yes
Eu Rohs Directive	Compliant
Reach Regulation	Free of Substances of Very High Concern above the threshold
California Proposition 65	WARNING: This product can expose you to chemicals including: Nickel compounds, which is known to the State of California to cause cancer, and Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Reach Free Of Svhc	Yes
Standards	CSA UL

Panelboard interior, NQ, main lugs, 400A, Cu bus, 54 pole spaces, 1 phase, 3 wire, 240VAC, 48VDC

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