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American/Federal Pacific NEF431100 - 100A 3-Pole MCCB 480V

American/Federal Pacific
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American/Federal Pacific NEF431100 is a three-pole molded case circuit breaker from the NEF Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 100A continuous current at 480V AC, with a 14kA interrupting capacity at 480V, and utilizes a thermal-magnetic trip mechanism providing long-time and instantaneous (LI) protection functions. This bolt-on unit weighs 8 lb and features a compact molded case construction for secure panel mounting. The breaker complies with applicable industry standards for molded case circuit breakers. It is typically applied in three-phase commercial and industrial electrical panels requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Item Subcategory: Molded Case
  • Family: NEF Series
  • Type: NEF


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