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Square D HGA36125US - Molded Case Circuit Breaker 125A 600V

Square D
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Square D HGA36125US is a Powerpact HGA series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-pole unit is rated for 125A continuous current at 600V AC, with a 35kA interrupting capacity at 480V AC for 3-phase applications. The breaker features a thermal magnetic trip mechanism with LI (long-time and instantaneous) functions, housed in an H-frame construction weighing 5 lb, and utilizes I-Line style plug-in mounting with line/load lugs. It is certified to UL, CSA, CE, IEC, and NEMA standards for reliable performance. Typical applications include motor control centers, panelboards, and switchboards requiring branch circuit protection in manufacturing and commercial facilities.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HGA
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 35kA at 480V AC
  • Phase: 3
  • Current Rating: 125 Amps
  • Series/Frame: Powerpact HGA (H-Frame)
  • Mounting Type: I-Line style plug-in
  • Trip Unit: Thermal Magnetic with LI (Long-Time and Instantaneous) functions
  • Continuous Current Rating: 80%
  • Phase: 3-phase ABC connection
  • Control Type: Toggle
  • Terminal Connection: I-Line connection with line/load lugs
  • Certifications: UL, CSA, CE, IEC, NEMA