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Federal Pacific NEF431050 - Molded Case 50A 3-Pole 480V

Federal Pacific
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Federal Pacific NEF431050 is a 3-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in three-phase power distribution systems. It is rated for 480V AC, 50A continuous current, and provides LI (Long-Time and Instantaneous) trip functions with a 14kA interrupting capacity at 480V. The unit features a bolt-on connection, weighs 3 lb, and is constructed as part of the NEF Series with a compact molded case frame. This breaker complies with applicable industry standards for industrial electrical protection and is suited for panelboard and switchboard installations requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 3 lb
  • Family: NEF Series
  • Item Subcategory: Molded Case


Product Identification
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