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Square D HGA36150US - Molded Case Circuit Breaker 150A 600V 3-Pole

Square D
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Square D HGA36150US is a 3-pole molded case circuit breaker from the Powerpact family, designed to provide thermal magnetic protection for industrial power distribution systems. It is rated for 150A continuous current at 600VAC, with a 35kA interrupting capacity at 480VAC, and features LI (long-time and instantaneous) trip functions for reliable overcurrent protection. The breaker weighs 5 lb and utilizes an I-Line style plug-in connection for direct mounting into compatible panelboards and switchboards, with a non-interchangeable trip design to ensure proper configuration. It complies with UL 489, CSA, NEMA, and IEC 60947-3 standards, and is suitable for reverse-fed applications and high-demand circuits in industrial environments.

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
  • Frame Type: HGA
  • Series: PowerPacT H
  • Connection Type: I-Line Style Plug-In
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Protection Type: Thermal Magnetic
  • Interrupting Rating: 35kAIC at 480VAC
  • Certifications: UL 489, CSA, NEMA, IEC 60947-3
  • Mounting: I-Line Bracket
  • Continuous Current Rating: 80%