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Federal Pacific HFJ437090 - Molded Case 90A 3-Pole 480V

Federal Pacific
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Federal Pacific HFJ437090 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 480V AC with a 90A current rating and provides thermal magnetic protection through long-time and instantaneous (LI) trip functions. This bolt-on breaker weighs 15 lb and features a compact HFJ series frame construction for reliable performance in demanding environments. It complies with industry standards for short-circuit interruption with a 22kA AIC rating at 480V, making it suitable for three-phase applications requiring robust fault current handling. Typical uses include protecting branch circuits, feeders, and motor control centers in manufacturing plants, commercial buildings, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 480 ACV
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 22kA@480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: HFJ Series
  • Type: HFJ
  • Weight: 15 lb
  • Item Subcategory: Molded Case


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