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Square D HDA36090UK - Molded Case 90A 600V 3-Pole

Square D
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Square D HDA36090UK is a PowerPact H-Frame molded case circuit breaker designed for overload and short-circuit protection in commercial and industrial power distribution systems. This 3-pole, 90A unit operates at a maximum voltage rating of 600V and provides LI (Long-Time and Instantaneous) thermal-magnetic protection for three-phase electrical circuits. Weighing 6 lb, it features an I-Line style plug-in connection for straightforward installation in Class 612 panelboards and switchboards. The breaker is UL listed and delivers an interrupting capacity of 18kA at 480V. Typical applications include protecting branch circuits in switchboards and panelboards within industrial facilities and commercial buildings.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HDA
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 90A
  • Part Number: HDA36090UK
  • Series/Frame: PowerPact H-Frame
  • Mounting Type: I-Line Plug-In
  • Interrupt Rating: 18kA @ 480V
  • Protection Type: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Certifications: UL Listed