Square D QO342MQ225 - 225A 3-Phase Load Center (120/240 VAC)
Square D QO342MQ225 - 225A 3-Phase Load Center (120/240 VAC)

Square D QO342MQ225 - 225A 3-Phase Load Center (120/240 VAC)

Square D
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Schneider Electric Square D QO342MQ225 is a 225A three-phase load center designed for main breaker applications in residential and light commercial power distribution systems. It operates at 120/240 VAC with a 225A current rating and supports wire sizes from AWG 4 to 300 kcmil for both aluminum and copper conductors. The unit measures 14.25 inches by 39.38 inches, weighs 26.61 lb, and features a QO type construction with four wires for three-phase configuration. It is UL Listed and RoHS compliant, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). This load center is typically used for main service entrance or sub-feed applications in industrial and commercial facilities requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: QO Load Center, Main Breaker, 3-Phase
  • Voltage Rating: 120/240 VAC
  • Current Rating: 225A
  • Dimensions: 14.25 in x 39.38 in
  • Standards: UL Listed, RoHS Compliant
  • Applications: Main service entrance, sub-feed distribution for industrial/commercial
  • Phase: 3
  • Wire Size: AWG 4 to 300 kcmil (Aluminum/Copper)
  • Wire: 4
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Weight: 26.61 lb
  • Certification: UL Listed, RoHS Compliant
  • Family: QO Series
  • Country of Origin: United States


Product Identification
  • UPC: 785901290575
  • GTIN: 785901290575