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American/Federal Pacific HJL634450 - Molded Case Breaker 450A 600V

American/Federal Pacific
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American/Federal Pacific HJL634450 - Molded Case Circuit Breaker 450A 600V 3-Phase The American/Federal Pacific HJL634450 is a molded case circuit breaker from the HJL Series, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This three-pole unit is rated for 600V AC and 450A, with an interrupting capacity of 22kA at 480V, and utilizes a thermal magnetic protection mechanism for reliable fault interruption. The breaker features a bolt-on connection style, weighs 28 lb, and is constructed for industrial environments requiring robust circuit isolation. It complies with applicable industry standards for molded case breakers, making it suitable for distribution panels, motor control centers, and other heavy-duty electrical systems in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HJL Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 28 lb
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Breaker Frame: HJL
  • Standards: UL 489


Product Identification
  • Manufacturer: American/Federal Pacific
  • Model: HJL634450
  • Family: HJL Series
  • Item Subcategory: Molded Case