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Square D QO™ N3R Main Lug Only Loadcenters 225 A 120/240 VAC, 120/208Y VAC 42

Mfg #: QO342L225GRB
BOR #: 155829
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Main Lug Only Loadcenters

  • QO™ Series
  • NEMA 3R
  • Does not accepts plug-on neutral circuit breaker
  • Gray baked enamel electrodeposited over cleaned, phosphatized steel
  • New side hinge doors on outdoor convertible main panels
  • Outdoor panel covers are lockable with padlock
  • Single captive screw interior mounting on indoor panels to ease removal
  • Straight-in wiring to help minimize service cable installation
  • Top or bottom feed by rotating enclosure
  • UL listed
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Product can be ordered only in multiples of
Brand Square D  
Depth 14-3/4 in  
Circuit Breaker Type QDL  
Height 38 in  
Series QO™  
Amperage 225 A  
NEMA Rating NEMA 3R  
Voltage 120/240 VAC, 120/208Y VAC  
Number of Phases 3 phase 4 wires ,, 3 phase 3 wires  
Includes Cover  
Wire Size 4 AWG - 300 kcmil  
Box Number 8R  
Bus Material Copper  
Cover Type surface cover  
Number of Spaces 42  
Number of Circuits 42 Circuit  
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
Load Centers: Section 1 - Digest 179 (2024) - Load-Centers-CSEDs-Digest-Catalog-0100CT2401-SEC-01 (pdf) Catalog
Schneider Electric Specification Sheet Specification Sheet
Certificate, UL - UL_Certificate_E6294-19970527 (pdf) Compliance
Square D QO and Homeline Load Centers and Enclosures Catalog - 1100CT0501 (pdf) Catalog
Square D Service Upgrade Load Centers Brochure - 1100BR0901 (pdf) Brochure
QO and Homeline Load Centers and Circuit Breaker Installation Instructions - S1B33894 (pdf) Installation and Instruction Manuals
Square D QO Load Centers and Circuit Breakers Brochure - 998-1170221_US_B (pdf) Brochure
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...

Installing Service Barrier into QO™ 3 Phase 125A-225A Load Centers | Schneider Electric Support

Tutorial for installing the PKSB3 Service Barrier into the QO™, 3 Phase, Series S0_, (125A-225A)...

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