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NQ454L4C – Panelboard interior, NQ, main lugs, 400A, Cu bus, 54 pole spaces, 3 phase, 4 wire, 240VAC, 48VDC
NQ454L4C
Panelboard interior, NQ, main lugs, 400A, Cu bus, 54 pole spaces, 3 phase, 4 wire, 240VAC, 48VDC

This interior main lugs panelboard is one of the Schneider Electric™ NQ lighting and appliance panelboards. It is a 3 phase, 4 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
Connections - Terminals
  • lug line AWG 1/0...750 kcmil aluminium
  • lug neutral AWG 1/0...750 kcmil aluminium
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 4-wire
Number Of Spaces 54
Phase 3 phase
Net Weight 12.34 kg
[Ue] Rated Operational Voltage
  • 240 V AC
  • 48 V DC
China Rohs Regulation Product out of China RoHS scope. Substance declaration for your information.
Rohs Exemption Information Yes
Mercury Free Yes
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
Documents
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