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American/Federal Pacific NFJ631150R - Molded Case Circuit Breaker 150A 600V

American/Federal Pacific
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American/Federal Pacific NFJ631150R is a 3-pole molded case circuit breaker from the NFJ Series, designed to provide reliable overcurrent protection in commercial and industrial power distribution systems. It is rated for 150A at 600VAC and features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 15 lb and is constructed for robust performance, with an interrupting capacity of 18kA at 480V. The breaker complies with industry standards for molded case circuit breakers, ensuring dependable operation in demanding environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: American/Federal Pacific
  • Series: NFJ
  • Current Rating: 150 Amps
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • AIC Rating: 18kA@480V
  • Weight: 15 lb


Part Number: NFJ631150R