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Square D NQ442L4 - Panel Board 400A 240V 3-Phase

Square D
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Square D NQ442L4 is a 400A panel board designed for primary circuit protection and power distribution in commercial and industrial electrical systems. It operates at 240V AC with a 3-phase configuration and a 400A current rating, providing robust overcurrent protection for heavy-duty loads. The unit measures 20 inches wide by 5-3/4 inches deep by 50 inches high, weighs 26.5 lb, and features a durable metal enclosure for reliable performance in demanding environments. This panel board is CSA Approved and UL Listed, meeting stringent safety and performance standards for North American electrical installations. It is typically used in distribution panels for factories, warehouses, and large commercial facilities requiring centralized power management.

Key Features & Specifications
  • Type: Panel Board, NQ Series, metal enclosure
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Dimensions: 20 in W x 5-3/4 in D x 50 in H
  • Standards: CSA, UL
  • Certification: CSA Approved, UL Listed
  • Applications: Distribution panels for industrial and commercial power systems
  • Phase: 3
  • Section: Distribution Panels
  • Weight: 26.5 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 78590150789