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American/Federal Pacific NFJ631225 - 3-Pole 225A Molded Case Breaker

American/Federal Pacific
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The American/Federal Pacific NFJ631225 is a three-pole molded case circuit breaker from the NFJ Series, designed to provide overcurrent protection through long-time and instantaneous (LI) functions. It is rated for 600V AC, 225A continuous current, and offers an interrupting capacity of 18kA at 480V AC for three-phase systems. This bolt-on unit weighs 8 lb and utilizes thermal-magnetic protection, combining a bimetallic element for overloads with a magnetic coil for short circuits. The breaker complies with industry standards for industrial power distribution and motor control applications. It is typically installed in panelboards, switchboards, or motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NFJ Series, Thermal-Magnetic, Bolt-On
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA@480V AC
  • Protection: Thermal-Magnetic (LI - Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Circuit Breaker Mounting Style: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control centers, panelboards, switchboards


Product Identification
  • UPC: Not available
  • GTIN: Not available