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Federal Pacific HEF437125 - Molded Case Circuit Breaker 125A 480V 3P

Federal Pacific
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Federal Pacific HEF437125 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 125A current rating and a 480V AC voltage rating, housed within a robust thermal-magnetic trip unit that offers both long-time and instantaneous (LI) protection functions. The breaker is constructed as a 3-pole, bolt-on unit with a 22kA interrupting capacity at 480V, ensuring compliance with industry standards for fault containment. This combination of specifications makes it suitable for safeguarding feeders and branch circuits in commercial and industrial panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA @ 480V
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Connection: Bolt-On
  • Family: HEF Series
  • Weight: 13 lb