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American/Federal Pacific NEF433040R - Molded Case 40A 3-Pole 480V

American/Federal Pacific
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  • In stock, ready to ship
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American/Federal Pacific NEF433040R is a 3-pole molded case circuit breaker from the NEF Series, designed to provide LI (Long-Time and Instantaneous) overcurrent protection via a thermal magnetic trip unit. It is rated for 40A at 480V AC with a 14kA interrupting capacity at 480V and 18kA at 240V, and features a bolt-on connection for secure installation. The unit weighs 3 lb and utilizes a rotary handle for manual operation and visual status indication. This breaker complies with industry standards for commercial and industrial electrical distribution systems, making it suitable for protecting branch circuits and equipment in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case
  • Family: NEF Series
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Poles: 3
  • Phase: 3
  • Current Rating: 40A
  • Voltage Rating: 480V
  • AIC rating: 14kA@480V
  • Connection: Bolt-On
  • Handle Type: Rotary
  • Weight: 3 lb


Part Number: NEF433040R