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Square D HRA36100U31XAABCSH - Molded Case 100A 600V 3-Pole

Square D
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Square D HRA36100U31XAABCSH is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 100A at 600VAC, with a high interrupting capacity of 200kA at 480VAC, and features a solid-state MicroLogic 3.2 trip unit providing Long-Time and Instantaneous (LI) protection functions. The breaker weighs 9 lb and utilizes an I-Line style plug-in connection for secure mounting in switchboards or panelboards. It is UL 489 listed and certified to CSA, IEC, CE, CCC, and NEMA standards, supporting 80% continuous current rating. This unit is suitable for three-phase ABC power systems in manufacturing plants, commercial buildings, and other heavy-load applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Model: HRA36100U31XAABCSH
  • Current Rating: 100 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3 (ABC)
  • Interrupt Rating: 100kA @ 600V, 200kA @ 480V
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Trip Unit: MicroLogic 3.2 electronic
  • Connection: I-Line Style Plug-In
  • Mounting Type: I-Line plug-in
  • Frame Type: H-Frame
  • Continuous Current Rating: 80%
  • Weight: 9 lb
  • Dimensions (HxWxD): 9.73" x 4.48" x 4.36"
  • Certifications: UL 489, CSA, IEC, CE, CCC, NEMA