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Federal Pacific NF631050 - 3-Pole 50A Molded Case Circuit Breaker

Federal Pacific
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Federal Pacific NF631050 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 50A current rating and a 600V AC voltage rating, engineered to interrupt faults with an 18kA interrupting capacity at 480V. The breaker utilizes a robust thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection and is constructed as a three-pole, bolt-on unit with a weight of 12 lb for secure panel mounting. It is built to meet applicable industry standards for safety and performance in demanding environments such as manufacturing facilities, commercial buildings, and power distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NF Series, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection Functions: Long-Time and Instantaneous (LI)
  • AIC Rating: 18kA @ 480V AC
  • Frame: NF
  • Weight: 12 lb