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Federal Pacific HEF437050 - 50A 3P Molded Case Circuit Breaker

Federal Pacific
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Federal Pacific HEF437050 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 480V AC voltage rating, engineered to interrupt faults with an interrupting capacity of 22kA at 480V. The unit is constructed as a three-pole, bolt-on thermal magnetic breaker with long-time and instantaneous (LI) trip functions for coordinated protection. It is built to meet applicable industry standards for safety and performance in demanding environments, making it suitable for use in panelboards, switchboards, and industrial control equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HEF Series, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 22kA @ 480V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Weight: 13 lb


Product Identification
  • Manufacturer Part Number: HEF437050