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Federal Pacific HEF437020 - Molded Case Circuit Breaker 20A 480V 3P

Federal Pacific
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Federal Pacific HEF437020 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It is rated for 480V AC applications with a 20A current rating, featuring a robust thermal-magnetic trip unit that combines long-time delay and instantaneous functions for coordinated protection. The breaker's 3-pole, bolt-on configuration ensures secure installation within compatible panelboards, and its construction meets industry standards for durability in demanding environments. With an interrupting capacity of 22kA at 480V, it is suitable for protecting feeders and branch circuits in commercial and industrial facilities, including manufacturing plants and mechanical rooms.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 22kA @ 480V
  • Protection Functions: Long Time and Instantaneous Trip
  • Family: HEF Series
  • Item Subcategory: Molded Case
  • Weight: 13 lb