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Square D HGA36150UN - Molded Case 150A 600V 3-Pole

Square D
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Square D HGA36150UN is a Powerpact H molded case circuit breaker from the HGA frame type, designed for overcurrent protection in industrial power distribution systems. This 3-pole, 3-phase thermal magnetic breaker provides LI (Long-Time and Instantaneous) trip functions and is rated for 150A at 600VAC, with an interrupting capacity of 35kA at 480VAC. It features an I-Line style plug-in connection with ABC phase configuration and a non-interchangeable trip unit, weighing 5 lb for straightforward installation in panelboards and switchboards. The unit is UL 489, CSA, NEMA, and IEC certified, ensuring compliance with rigorous safety and performance standards. Typical applications include high-demand circuits in manufacturing facilities, commercial buildings, and other industrial environments requiring robust short-circuit protection.

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
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Amperage: 150A
  • Voltage: 600VAC
  • Series: PowerPacT H
  • Frame Type: HGA
  • Connection Type: I-Line Style Plug-In
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Protection Type: Thermal Magnetic
  • Interrupting Rating: 35kAIC at 480VAC
  • Continuous Current Rating: 80%
  • Certifications: UL 489, CSA, NEMA, IEC