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Square D HGA36090SD - Molded Case 90A 3-Pole (600V I-Line)

Square D
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Square D HGA36090SD is a 3-pole, 90A molded case circuit breaker from the PowerPact H-frame family, designed for overcurrent protection in commercial and industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions via a thermal magnetic trip unit, rated for 600VAC with an interrupting capacity of 35kA at 480VAC. This I-Line style plug-in breaker weighs 5 lb and is complete with a 208/277Vac shunt trip for remote tripping capability. It is UL 489 Listed, CSA Certified, NEMA Certified, IEC Certified, and CE Marked, ensuring compliance with major industry standards. Typical applications include use in I-Line busway systems and panelboards requiring high interrupting capacity and reliable 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: 90A
  • Additional Info: complete with 208/277Vac shunt trip
  • 18kA Interrupt Rating
  • PowerPact H Frame
  • UL 489 Listed
  • CSA Certified
  • NEMA Certified
  • IEC Certified
  • CE Marked