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American/Federal Pacific NFJ424250 - Molded Case 250A 480V 2-Pole Breaker

American/Federal Pacific
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American/Federal Pacific NFJ424250 is a 2-pole molded case circuit breaker from the NFJ Series designed for overcurrent protection in industrial power distribution systems. This thermal magnetic breaker is rated for 480V AC, 250A continuous current, and provides LI (Long-Time and Instantaneous) trip functions for coordinated fault clearing. The unit features a bolt-on connection style, weighs 15 lb, and is constructed for single-phase applications with an interrupting capacity of 18kA at 480V. It complies with industry standards for molded case circuit breakers and is suitable for use in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 250A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 18kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 15 lb
  • Family: NFJ Series
  • Functions: LI - Long-Time and Instantaneous