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American/Federal Pacific NEF631040 - 40A 3-Pole Molded Case Breaker 600V

American/Federal Pacific
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American/Federal Pacific NEF631040 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 40A continuous current at 600VAC, with a 14kA interrupting capacity at 480VAC, and utilizes a thermal-magnetic trip mechanism providing long-time and instantaneous (LI) protection functions. The unit weighs 8 lb, features a bolt-on connection style, and is constructed for three-phase applications. This breaker complies with applicable industry standards for molded case circuit breakers and is typically used in panelboards, switchboards, and motor control centers for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series, Thermal-Magnetic
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Manufacturer: American/Federal Pacific
  • Item Subcategory: Molded Case
  • Family: NEF Series
  • Type: NEF