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Federal Pacific NEF431045R - 3-Pole 45A Molded Case Breaker 480V

Federal Pacific
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Federal Pacific NEF431045R is a 3-pole molded case circuit breaker designed for overcurrent protection in three-phase power distribution systems. It is rated for 480V and 45A, providing long-time and instantaneous trip functions (LI) through thermal magnetic protection. This bolt-on unit weighs 8 lb and features a compact NEF Series construction for panelboard installation. It complies with industry standards for interrupting capacity, offering a 14kA AIC rating at 480V. Typical applications include industrial and commercial electrical systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Federal Pacific
  • Item Subcategory: Molded Case
  • Family: NEF Series
  • Type: NEF
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 3
  • Current Rating: 45A


NEF431045R