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Square D HGA36150AABCSD - Molded Case 150A 3-Pole Breaker

Square D
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Square D HGA36150AABCSD is a 150A, 3-pole molded case circuit breaker from the PowerPacT H frame series, designed to provide overcurrent protection through a thermal magnetic trip unit with long-time and instantaneous (LI) functions. It is rated for 600VAC operation and delivers a 35kA interrupting capacity at 480VAC, supporting 3-phase power distribution systems. This unit features an I-Line style plug-in connection for secure panel mounting and weighs 10.27 lb, with load side lug terminals accommodating wire sizes from AWG 14 to 3/0 aluminum or copper. The breaker complies with UL 489, CSA, CE, IEC, and NEMA standards, ensuring reliable performance in industrial environments. Typical applications include motor control centers, switchboards, and panelboards requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: HGA36150AABCSD
  • Amperage: 150A
  • Voltage Rating: 600/690VAC
  • Poles: 3
  • Frame/Series: PowerPacT H (HGA)
  • Mounting Type: I-Line plug-in
  • Interrupting Rating: 35kA at 480VAC
  • Trip Unit: Thermal Magnetic with LI (long-time and instantaneous)
  • Terminal Connection: Load side lug
  • Certifications: UL 489, CSA, CE, IEC, NEMA
  • Wire Gauge: AWG 14 to 3/0 Aluminum/Copper
  • Weight: 10.27 lb
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case