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Federal Pacific NJ631300 - Molded Case Circuit Breaker 300A 600V 3-Pole

Federal Pacific
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Federal Pacific NJ631300 is a 3-pole molded case circuit breaker from the NJ Series, designed for overcurrent protection in industrial and commercial electrical systems. It is rated for 300A continuous current at 600V AC, with a 30kA interrupting capacity at 480V, and utilizes a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. The unit weighs 25 lb and features a bolt-on connection for secure panel mounting, housed in a durable molded case construction. This breaker complies with UL listing standards typical for Federal Pacific products, ensuring reliable performance in demanding environments. It is commonly applied in industrial and commercial power distribution panels requiring robust 3-phase, 3-pole protection.

Key Features & Specifications
  • Manufacturer: Federal Pacific
  • Model: NJ631300
  • Type: Molded Case Circuit Breaker
  • Series: NJ Series
  • Current Rating: 300 Amp
  • Voltage Rating: 600 Volt AC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 30kA@480V
  • Connection: Bolt-On
  • Mounting Type: Panel Mount
  • Weight: 25 lb
  • Certifications: UL Listed
  • Application: Industrial and commercial electrical protection