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American/Federal Pacific NFJ631175 - 3-Pole 175A Molded Case Breaker (600V)

American/Federal Pacific
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The American/Federal Pacific NFJ631175 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 600V AC and 175A, with an AIC rating of 18kA at 480V, providing robust fault interruption capability. This unit weighs 8 lb and features a bolt-on connection style for secure installation, utilizing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is designed for three-phase applications, ensuring reliable performance in demanding environments. Typical industrial applications include motor control centers, panelboards, and switchboards requiring compact, high-interrupting capacity protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NFJ Series
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 18kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Manufacturer: American/Federal Pacific
  • Item Subcategory: Molded Case
  • Family: NFJ Series
  • Type: NFJ