Square D QO342L225G 225A 3-Phase Load Center – 42 Space – NEMA 1 Indoor

Square D QO342L225G 225A 3-Phase Load Center – 42 Space – NEMA 1 IndoorThe Square D QO342L225G load center provides robust 225A, 3 phase power distribution for 208Y 120V or 240V delta systems. Designed with a welded NEMA 1 indoor enclosure and tin plated copper bus, it delivers reliable performance for commercial and industrial electrical installations. Voltage and Rating Rated Current: 225 Amps Number of Phases: 3 Phase (3 wire or 4 wire) Voltage Rating: 208Y 120 Volts AC 240 120 Volts Delta AC 240 Volts Delta AC Short

The Square D QO342L225G load center provides robust 225A, 3-phase power distribution for 208Y/120V or 240V delta systems. Designed with a welded NEMA 1 indoor enclosure and tin-plated copper bus, it delivers reliable performance for commercial and industrial electrical installations.

Voltage and Rating

• Rated Current: 225 Amps
• Number of Phases: 3-Phase (3-wire or 4-wire)
• Voltage Rating:
• 208Y/120 Volts AC
• 240/120 Volts Delta AC
• 240 Volts Delta AC
• Short Circuit Current Rating: 65 kAIC

Key Features

• Fixed main lugs for dependable feeder connection
• Tin-plated copper busbar for superior conductivity and durability
• Accepts Square D QO breakers, including AFCI, GFCI, and surge devices
• Welded sheet steel enclosure for strength
• Ground bar included (not installed)
• Designed for indoor surface mounting

Configuration

• Number of Spaces: 42
• Maximum Single-Pole Circuits: 42
• Maximum Tandem Breakers: 0
• Mounting Mode: Surface Mount
• Enclosure Rating: NEMA 1 (Indoor)

Technical Specifications

• Wire Size: AWG 6…300 kcmil (Al/Cu)
• Torque:
• Main lugs: 250 lb-in
• Cover: 20 lb-in
• Enclosure Material: Welded sheet steel
• Bus Material: Tin-plated copper

Physical Details

• Dimensions: Height: 38.0 in; Width: 14.3 in; Depth: 3.8 in
• Weight: 21.45 lbs
• Certifications: UL Listed

Product Data

• • Manufacturer: Schneider Electric
  • Brand: Square D
  • Model Number: QO342L225G
  • UPC: 785901295532