Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole
Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole

Square D HJA36090 - Molded Case Circuit Breaker 90A 600V 3-Pole

Square D
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Square D HJA36090 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 90A current rating and a 600V voltage rating, housed within a compact H-frame construction measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 5.53 lb. The breaker complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards and is built for operation in temperatures from -25°C to 70°C. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: HJA Series, Thermal Magnetic Protection, Molded Case, I-Line Style Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial power distribution, panelboard and switchboard protection
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Phase: 3
  • AIC Rating: 65kA @ 480V
  • Connection: I-Line, Lug
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: H
  • Wire Size: AWG 14 to AWG 3/0 (aluminium/copper terminal)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Mounting: Plug-In
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901507246
  • GTIN: 00785901507246