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American/Federal Pacific NFJ434090 - 90A 3-Pole Molded Case Breaker 480V

American/Federal Pacific
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American/Federal Pacific NFJ434090 is a three-pole molded case circuit breaker from the NFJ Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 90A at 480V AC with an 18kA interrupting capacity, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 15 lb and features a bolt-on connection for secure panel mounting. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and industrial panelboards requiring three-phase protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NFJ Series, Thermal-Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 15 lb
  • Item Subcategory: Molded Case
  • Family: NFJ Series
  • Type: NFJ