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Square D HGA36100U43XAABC - Molded Case Circuit Breaker 100A 600V

Square D
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Square D HGA36100U43XAABC is a PowerPact H-Frame molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. This 3-pole, 100A unit operates at a maximum voltage rating of 600V and features a solid-state U43X trip unit providing LSI (Long-Time, Short-Time, and Instantaneous) protection with ammeter functionality. The breaker weighs 9 lb and utilizes an I-Line style plug-in mounting for straightforward installation in switchgear and panelboard applications. It is UL listed and carries an interrupting capacity of 35kA at 480VAC, with a higher rating of 65kA at 480VAC for demanding environments. This robust H-Frame design is suitable for three-phase power distribution requiring precise solid-state protection and high interrupting capacity.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: PowerPact H-Frame
  • Item Subcategory: Molded Case
  • Amperage: 100A
  • Voltage Rating: 600V
  • Poles: 3 Pole
  • Phase: 3
  • Mounting Type: I-Line Plug-In
  • Connection: I-Line Style Plug-In
  • Protection: Solid State
  • Trip Unit: U43X Solid-State (LSI plus Ammeter)
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Interrupt Rating: 65kA @ 480VAC
  • Interrupt Rating: 35kA @ 600VAC
  • AIC rating: 35kA@480V
  • Weight: 9 lb
  • Certifications: UL Listed
  • Application: Commercial and Industrial Power Distribution


Part Number: HGA36100U43XAABC