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Federal Pacific NEF434100 - Molded Case Circuit Breaker 100A 480V

Federal Pacific
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Federal Pacific NEF434100 is a 3-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 480V AC, 100A continuous current, and 3-phase operation, with LI (Long-Time and Instantaneous) trip functions for coordinated fault clearing. The unit features a bolt-on connection, weighs 3 lb, and is constructed as part of the NEF Series with a compact molded case housing. This breaker complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include motor control centers, panelboards, and switchboards in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 3 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: NEF
  • Current Rating: 100A


Product Identification
  • UPC: Not available
  • GTIN: Not available