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Square D HGA36090US - 90A 3-Pole Thermal Magnetic Breaker

Square D
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Square D HGA36090US is a Powerpact H-Frame molded case circuit breaker designed for three-phase overload and short circuit protection. It is rated for 90A at 600V AC with a 35kA interrupting capacity at 480V, utilizing thermal-magnetic trip technology with LI (long-time and instantaneous) functions. This 3-pole unit features an I-Line style plug-in connection and weighs 5 lb, constructed for robust industrial environments. It is UL Listed, CSA, CE, and NEMA certified for reliable performance. Typical applications include motor control centers, panelboards, and switchboards requiring compact, high-interrupting 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: 90A
  • Series/Frame: Powerpact H-Frame (HGA)
  • Amperage: 90 A
  • Voltage: 600 V AC
  • Mounting Type: I-Line bracket plug-in
  • Trip Unit Technology: Thermal-magnetic
  • Interrupt Rating: 35kA at 480V
  • Trip Functions: LI - Long-Time and Instantaneous
  • Phase: 3
  • Connection Type: I-Line style plug-in
  • Certifications: UL Listed, CSA, CE, NEMA