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HGA36090AABC

Square D
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Square D HGA36090AABC is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 90A continuous current at up to 600VAC, with a 35kA interrupting capacity at 480VAC. The unit weighs 7.95 lb and features an I-Line style plug-in connection for direct mounting in compatible panelboards and switchboards, with a thermal magnetic trip mechanism providing long-time and instantaneous (LI) protection. It complies with UL, CSA, CE, IEC, and NEMA standards, supporting wire sizes from AWG 14 to 3/0 for aluminum or copper conductors. This breaker is suited for commercial and industrial applications requiring reliable branch circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Series: PowerPact H
  • Amperage: 90 Amp
  • Poles: 3
  • Phase: 3
  • Voltage Rating: 600VAC
  • Interrupting Rating: 35kAIC at 480VAC
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Weight: 7.95 lb
  • Wire Size: AWG 14 to 3/0 Aluminum/Copper
  • Certifications: UL, CSA, CE, IEC, NEMA
  • Dimensions (H x W x D): 6.4 x 4.09 x 3.4 inches


Square D HGA36090AABC - Molded Case 90A 3-Pole 600V