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Square D QO™ N3R Main Lug Only Loadcenters 40 A 120/240 V 2 Space

Mfg #: QO2L40RB
BOR #: 157469
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Main Lug Only Loadcenters

  • QO™ Series
  • NEMA 3R
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Product can be ordered only in multiples of
Brand Square D  
Depth 4-3/4 in  
Series QO™  
Amperage 40 A  
NEMA Rating NEMA 3R  
Circuit Breaker Type QO  
Height 9-1/4 in  
Voltage 120/240 V  
Number of Phases 1 phase 3-wire  
Includes Cover  
Wire Size 12 - 6 AWG  
Box Number 1R  
Bus Material Aluminum  
Cover Type NEMA 3R  
Number of Spaces 2 Space  
Number of Circuits 2 Circuit  
Schneider Electric Specification Sheet Specification Sheet
Square D QO Load Centers and Circuit Breakers Brochure - 998-1170221_US_B (pdf) Brochure
Digest Catalog 01: Load Centers - 0100CT1901_SEC-01 (pdf) Catalog
Square D Service Upgrade Load Centers Brochure - 1100BR0901 (pdf) Brochure
Load Centers: Section 1 - Digest 179 (2024) - Load-Centers-CSEDs-Digest-Catalog-0100CT2401-SEC-01 (pdf) Catalog
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
QO Standard Load Centers, Certificate, UL - E136861-19670314 (pdf) Compliance
QO and Homeline Load Centers and Circuit Breaker Installation Instructions - S1B33894 (pdf) Installation and Instruction Manuals
Choosing Load Centers: Square D™ QO™ vs. Homeline™ Comparison | Schneider Electric

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Removing Twistouts from QO™ & Homeline Load Centers | Schneider Electric Support

Tutorial for removing twist-outs from QO™ & Homeline Load Center indoor cover trim or outdoor...

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