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American/Federal Pacific NEF433040R - 40A 3-Pole 480V Thermal Magnetic Breaker

American/Federal Pacific
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American/Federal Pacific NEF433040R Circuit Breaker - 40A 3-Pole 480V Thermal Magnetic Molded Case The American/Federal Pacific NEF433040R is a 3-pole molded case circuit breaker from the NEF Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) functions. This thermal magnetic breaker is rated for 480V AC and 40A continuous current, with a 14kA interrupting capacity at 480V, making it suitable for industrial power distribution systems. The unit features a bolt-on connection style, weighs 3 lb, and is constructed for 3-phase applications. It complies with industry standards for molded case circuit breakers and is typically used in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

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


Product Identification
  • UPC: Not specified
  • GTIN: Not specified