Documentation & Downloads
Square D NQ442L4 NQ Panelboard Interior, 400A, 42 Spaces, 240V AC, Aluminum Bus
- MPN: NQ442L4
- UPC: 785901507895
- PPN: SCH-NQ442L4
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$1403.77
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Description
NQ Panelboard interiors can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices. NQ Panelboards are versatile panelboards that feature a wide selection of circuit breakers, accessories, and ready to install kits. NQ Panelboard interiors are field convertible to top or bottom feed. NQ Panelboards are convertible from main lug to main breaker. NQ Panelboards provide 200% rated neutrals for nonlinear loads. Some factory installed options are split bus, lighting contactors, compression lugs, surge protection devices, and phenolic nameplates. This interior provides protection for your commercial and industrial applications. The main lugs are rated at 400A, 240 VAC 3 phase or 48 VDC. Interior has an interrupt current rating of up to 65 kA. This interior is for a 4 wire system with 42 spaces and has an aluminum bus bar. Interior is for QOB, QOBVH and QHB branch circuit breakers. Lug connections will accept two 1/0 AWG to 750 kcmil aluminum wire. Interior is 45 inches tall and 10.44 inches wide. This NQ panelboard interior is UL listed and CSA certified.
Documentation & Downloads
Specifications
Key Specifications
- Circuit Breaker Type
- QOB || QOB-VH || QHB
- Loadcentre Type
- Main lugs
Materialaluminium
Complementary
- Height
- 45 in
- 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)
- Number Of Spaces
- 42
- Network Number Of Phases
- 3 phases
- [In] Rated Current
- 400 A
- Wiring Configuration
- 4-wire
- [Ue] Rated Operational Voltage
- 240 V AC || 48 V DC
Connections - Terminalslug line AWG 1/0...750 kcmil aluminum || lug neutral AWG 1/0...750 kcmil aluminum
[Iu] Rated Interrupted Current10 kA || 22 kA || 65 kA
Enclosure Nominal Height50 in
Enclosure Nominal Depth5.75 in NEMA 1 || 6.5 in NEMA 3R/5/12
Width10.44 in
Enclosure Nominal Width20 in
Environment
- Standards
- CSA || UL
Offer Sustainability
- Rohs Exemption Information
- Yes
- Environmental Disclosure
- ENVPEP1404019EN
- Toxic Heavy Metal Free
- Yes
- Reach Free Of Svhc
- Yes
- Circularity Profile
- N/A
Mercury FreeYes
Sustainable Offer StatusGreen Premium product
Reach RegulationFree of Substances of Very High Concern above the threshold
China Rohs RegulationPro-active China RoHS declaration (out of China RoHS legal scope)
Eu Rohs DirectiveCompliant
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CAD
$1403.77
/ EA
Available to Order
Lead times may vary. For an accurate estimate please contact us.
Company Stock:
0
Looking to buy a large quantity?
To view product inventory
CAD$1403.77/ EA
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