SQUARE D

Load center interior, QO, main breaker, 400A, Al bus, 42 pole spaces, 1 phase, 3 wire, NQ enclosure

NQ 400A 42 CKT MB 1PH AL

SQDQONQ42MS400 QONQ42MS400 785901811831
4204.11 / EACH
http://schema.org/OutOfStock
  • Enclosure Height: 62 in
  • Enclosure Width: 20 in
  • Material: Aluminum
  • Warranty Length: 18 mth
NQ Panelboard interiors may be used in a wide variety of applications including: commercial buildings; industrial buildings; data centers; stadiums; and offices. NQ Panelboards are versatile panelboards that feature a wide selection of bolt-on and plug-on branch circuit breakers, integral main circuit breakers, branch mounted SPDs, and a wide variety of ready to install accessory kits. The interiors are field convertible to support top or bottom feed. This main breaker interior is rated 400A for 240VAC, has a plated aluminum bus, and 42 pole spaces. NQ Panelboards are convertible from main lugs to main circuit breaker. NQ Panelboards offer 200% rated neutrals for nonlinear loads. Factory installed options include phenolic nameplates, power monitoring of mains and branch circuits, split bus interiors, and neutral assemblies which support up to 36 100A branch circuit breakers. NQ Panelboards are available with IP2X per IEC 60529 barriers for UL service entrance applications. Interior has an interrupt current rating of up to 65kA (depending upon the circuit breakers installed). This NQ panelboard interior is UL listed for applications in the USA and Canada. Interior accepts QOB, QOBVH and QHB bolt-on and QO, QOVH and QH plug-on branch circuit breakers. Standard mechanical main lug connections will accept copper or aluminum wire. NQ Panelboard interiors are available with plated aluminum or copper bus. 100A branch circuit breakers may be installed on both sides of NQ Panelboard interiors.
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  • Features
  • Specifications
  • Prop 65
    • WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
  • Features
    • Ready to install interior assembly
    • Field convertible to top or bottom feed
    • Available as main lug or main breaker
    • Interiors accept QO(VH) plug in and QOB(VH) bolt on circuit breakers
    • Modular construction accepts field installable accessories
    • UL Listed and CSA rated
    • Schneider Electric empowers all to make the most of energy and resources, bridging progress and sustainability for all
  • Physical Attributes
    • Enclosure Nominal Height : 62 in
    • Enclosure Nominal Width : 20 in
  • Conformance Attributes
    • Standards : CSA, UL
  • Complementary Attributes
    • Line Rated Current : 400 A
  • Important Information Attributes
    • Persona Type Ids : EU, LC, OM
    • Persona Type Names : End User, Contractor, Original Equipment Manufacturer
    • Circuit Breaker Type : QOB, QOB-VH, QHB
    • Tightening Torque : 4.52-5.65 N.m 13.30-67.43 mm² (AWG 6...AWG 2/0), 11.3-11.3 N.m 13.30-67.43 mm² (AWG 6...AWG 2/0), 31.07-31.07 N.m 13.30-177.3 mm² (AWG 6...350 kcmil), 31.07-31.07 N.m 13.30-126.7 mm² (AWG 6...250 kcmil), 31.07-31.07 N.m 107.2-152 mm² (AWG 4...300 kcmil)
    • Iu Rated Interrupted Current2 : 10 kA, 22 kA, 65 kA
    • Carbon Footprint Of The Distribution Phase A4 : 6.4399183929, 6 kg CO2 eq.
    • Carbon Footprint Of The End Of Life Phase C1 To C4 : 2 kg CO2 eq., 1.9974533246
    • Carbon Footprint Of The Installation Phase A5 : 0.0150322796, 0 kg CO2 eq.
    • Carbon Footprint Of The Manufacturing Phase A1 To A3 : 137 kg CO2 eq., 137.4753779412
    • Carbon Footprint Of The Use Phase B2 B3 B4 B6 : 0.1 kg CO2 eq., 0.087341
    • Iu Rated Interrupted Current5 : 10 kA, 22 kA, 65 kA
    • Local Data Status : Publishable
    • Local Publishable Date : 2025-11-18
    • Legacy WEEE Scope : In
    • Scope Perimeter : Outside of Europe
    • EOLI Availability Display : No need of specific recycling operations
    • Reach Full Compliance Status : Reference contains Substances of Very High Concern above the threshold
    • Reach Full Compliance Status Id : CONTAINS_SVHC
    • Reach Compliance Directive : Reference contains Substances of Very High Concern above the threshold
    • ROHS EUR In Scope : Yes
    • ROHS EUR Status : Compliant with Exemptions
    • ROHS EUR Full Compliance Status : Compliant with Exemptions
    • ROHS EUR Full Compliance Status Id : COMPLIANT_WITH_EXEMPTIONS
    • China ROHS In Scope : No
    • Green Premium Status For Reporting : Green Premium product
    • With Recycled Cardboard : No
    • Without Single Use Plastic : No
    • Product Contributes To Saved And Avoided Emissions : No
    • Return Indicator : Y
    • Function Option Id : STANDARD
    • Function Option : Standard
    • Market Segmentation Id : COMMERCIAL
    • Market Segmentation : Commercial
    • H And D Domain : Safety
    • H And D Subrange : COM
    • H And D Enrichment Assignment : no
    • H And D Enrichment Function : ENCLOSURES
    • Energy Efficiency Optimized : False
    • Load Center Type : main breaker
    • Material : aluminium
    • Package Weight Lbs : 19.051 kg
    • Phase : 1 phase 3 wires
    • Product Availability : Stock - Normally stocked in distribution facility
    • Product Or Component Type : Load Center Interior
    • Returnability : Yes
    • Sustainable Packaging : No
    • Total Lifecycle Carbon Footprint : 146 kg CO2 eq.
    • Ue Rated Operational Voltage2 : 240 V AC
    • Medium Desc : Load center interior, QO, main breaker, 400A, Al bus, 42 pole spaces, 1 phase, 3 wire, NQ enclosure
    • Stocking Flag : Y
    • Product Kit Identifier : N
    • Pep Code : ENVPEP2212001EN
    • Database Version : 2022-01
    • Pep Verification Date : 2023-08-01
    • Pcr Version : PCR-ed3-EN-2015 04 02
    • Psr Version : PSR-0005-ed2-EN-2016 03 29
    • Type Of Verification For The Pep : Independent external review
    • Data Source : extrapolated product
    • Functional Unit Description : Protect persons during 20 years against direct contact with live parts and allow grouping monitoring, control and protection devices in a single enclosure or a cabinet having the following dimensions 858mm×361mm×95mm, comply with UL 67 and CSA22.2 with an available offer:& 10•Suitable for use on 120/240 Vac and 48 Vdc systems& 10•Rated 30 to 400 amps 2 to 60 circuits& 10•3/4" circuit breaker width& 10•Single and three phase
    • Functional Unit Unit : unit
    • Energy Model Manufacturing A1 A3 2 : Energy model used: Lexington
    • Energy Model Installation A5 2 : Electricity mix; AC; consumption mix, at consumer; 120V; US
    • Energy Model Use B6 2 : Electricity mix; AC; consumption mix, at consumer; 120V; US
    • Energy Model End Of Life C1 C4 2 : Electricity mix; AC; consumption mix, at consumer; 120V; US
    • Global Commercial Status : Commercialised
    • Ue Rated Operational Voltage5 : 240 V AC
  • Environment Attributes Main
    • Take Back : No, Nej
    • China ROHS Regulation : Product out of China RoHS scope , Product out of China RoHS scope. Substance declaration for your information.
    • EU ROHS Directive : Compliant By Exemption , Compliant with Exemptions
    • ROHS Exemption Information : Yes
    • Recycled Metal Content At Cr Level : 0 %
    • Mercury Free : Yes
    • Carbon Footprint : 146.0151229382
    • Environmental Disclosure : ENVPEP2212001EN
    • Packaging Made With Recycled Cardboard : No
    • Packaging Without Single Use Plastic : No
    • Reach Regulation : Reference contains Substances of Very High Concern above the threshold
    • Pep Code : ENVPEP2212001EN
    • Pep Verification Date : 2023-08-01
    • Pcr Version : PCR-ed3-EN-2015 04 02
    • Psr Version : PSR-0005-ed2-EN-2016 03 29
    • Type Of Verification For The Pep : Independent external review
  • General Attributes
    • Phase : 1 phase 3 wires
    • Product Or Component Type : Load Center Interior
  • Contractual Warranty Attributes
    • Warranty Period : 18 months
    • Warranty : 18 months