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Panelboard Interior, 400 Amps, 277/480YVAC Voltage, Number of Spaces: 42

  • Item # 22P074
  • My Part #
  • Mfr. Model # NF442L4
  • Catalog Page # 190
  • UNSPSC # 39121103
Panelbrd Interior,400A,480Y/277VAC close

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  • Shipping Weight 24.35 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

NF circuit breaker panelboards are for use on ac systems. They are U ® Listed under File E33139 and marked cULus. The panelboards accept EDB, EGB, and EBB branch circuit breakers. NF circuit breaker panelboards are designed, manufactured, and tested to comply with various standards including NFPA 70 and NEMA PB 1.

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Technical Specs

  • Item Panelboard Interior
  • Main Circuit Breaker or Main Lug Main Lug, Convertible
  • Amps 400
  • Short Circuit Current Rating 100000 RMS Symmetrical
  • Number of Spaces 42
  • Voltage 277/480YVAC
  • Phase 3
  • Bus Material Aluminum
  • Recommended Enclosure 22P067 for Main Lug, 22P068 for Main Breaker
  • Recommended Flush Cover 3TX91 for Main Lug, 3TX96 for Main Breaker
  • Recommended Surface Cover 3TX92 for Main Lug, 3TX97 for Main Breaker
  • Main Circuit Breaker Adapter Kit 22P071
  • Circuit Breaker Type EDB/EGB/EJB
  • Height 56"
  • Width 10-1/2"
  • Depth 5-3/4"
  • Recommended Ground Bar Kit 5B716
  • Standards UL Listed, CSA Certified
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