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Square D HGA36045AABCSJ - Molded Case 45A 600V (3-Pole)

Square D
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Square D HGA36045AABCSJ is a 3-pole, 45-amp molded case circuit breaker from the PowerPact H-Frame series, designed to provide thermal magnetic overcurrent protection with long-time and instantaneous trip functions for power distribution systems. It operates at a voltage rating of 600VAC and delivers an interrupting capacity of 35kA at 480VAC, ensuring robust fault clearance in industrial environments. The breaker features an I-Line style plug-in connection for ABC phase mounting in compatible panelboards and switchboards, with a non-interchangeable trip unit and a weight of 7.95 lb. This unit complies with industry standards for high interrupting capacity applications and supports reverse fed capability for flexible installation. Typical applications include main or feeder protection in commercial and industrial power distribution systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: HGA36045AABCSJ
  • Item Subcategory: Molded Case
  • Amperage: 45 A
  • Voltage: 600 VAC / 500 VDC
  • Poles: 3
  • Phase: 3
  • Frame Type: HGA (PowerPact H)
  • Mounting: I-Line Style Plug-In
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Trip Functions: Long Time and Instantaneous
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 35 kAIC at 480V
  • Weight: 7.95 lb
  • UPC: 785901422310