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American/Federal Pacific NEF431040R - 40A 3-Pole Molded Case Breaker

American/Federal Pacific
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American/Federal Pacific NEF431040R Circuit Breaker is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial electrical systems. It provides long-time and instantaneous (LI) protection functions with a voltage rating of 480V and a current rating of 40A. This bolt-on unit weighs 8 lb and features thermal magnetic protection for reliable fault interruption. It complies with industry standards for safety and performance, with an AIC rating of 14kA at 480V. Typical applications include protecting branch circuits in commercial and industrial power distribution panels.

Key Features & Specifications
  • Type: Molded Case, NEF Series
  • Voltage Rating: 480V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 14kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Standards: Industry standard compliance
  • Applications: Industrial power distribution, branch circuit protection


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