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Square D HDA36090AABCSD - Molded Case 90A 3-Pole Breaker

Square D
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Square D HDA36090AABCSD is a PowerPact H-Frame molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. This 3-pole, 90A unit is rated for 600VAC and features a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions for precise fault response. The breaker weighs 7.95 lb and utilizes an I-Line style plug-in connection for secure mounting in compatible panelboards. It is UL 489 listed and certified to CSA, NEMA, NMX, VDE, BS, CCC, IEC, and CE standards. Typical applications include branch circuit protection in manufacturing facilities, commercial buildings, and heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Series/Frame: PowerPact H-Frame
  • Current Rating: 90A
  • Voltage Rating: 600VAC
  • Poles: 3 Pole
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • AIC Rating: 18kA@480V
  • Weight: 7.95 lb
  • Phase: 3
  • Interrupt Rating: 14kA @ 600V
  • Mounting Type: I-Line Plug-In
  • Color: Black
  • Height: 6.4 in (163 mm)
  • Width: 4.09 in (104 mm)
  • Certifications: UL 489, CSA, NEMA, NMX, VDE, BS, CCC, IEC, CE


Part Number: HDA36090AABCSD