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Federal Pacific NFJ434150 - 3-Pole Molded Case 150A 480V

Federal Pacific
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Federal Pacific NFJ434150 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 480V AC, 150A continuous current, with an 18kA interrupting capacity at 480V, and provides LI (Long-Time and Instantaneous) thermal-magnetic protection. This bolt-on unit weighs 15 lb and features a compact molded case construction for panelboard installation. It complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include main or feeder protection in commercial and industrial electrical panels, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NFJ Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent and short-circuit protection
  • Weight: 15 lb
  • Frame Size: NFJ
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Installation Type: Panelboard
  • Item QTY: 1
  • Breaker Frame: NFJ
  • Current Rating: 150A
  • Polarity: 3-Pole
  • Operating Temperature Maximum Celsius: 40°C


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