Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P
Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P

Square D HDA36090 - Molded Case Circuit Breaker 90A 600V 3P

Square D
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Square D HDA36090 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 90A current rating and a 600V voltage rating, with a compact physical footprint of 163 mm H x 104 mm W x 86 mm D and a weight of 5.58 lb. The breaker is constructed for compliance with UL, CSA, NEMA, NOM, and IEC 60947-2 standards and operates effectively within a temperature range of -25 to 70 °C. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: HDA Series, Molded Case, Thermal Magnetic Protection, I-Line Style Plug-In Connection
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Dimensions: 6.4 in H (163 mm) x 4.09 in W (104 mm) x 3.4 in D (86 mm)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Feeder and Branch Circuit Protection
  • Poles: 3
  • Phase: 3
  • Phase Connection: ABC
  • AIC Rating: 18kA at 480V
  • Frame Size: H
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Connection: I-Line, Lug
  • Terminal Connection: I-Line, Lug
  • Wire Size: 14 AWG to 3/0 AWG (Copper or Aluminum)
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Certification: UL, CSA, NOM
  • Weight: 5.58 lb


Product Identification
  • UPC: 785901422266
  • GTIN: 00785901422266