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HGA36150U43XAA

Square D
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Square D HGA36150U43XAA is a 3-pole Powerpact HGA molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical systems. It is rated for 150 Amps at 600 Volts AC with a high interrupting capacity of 35kA at 480V, utilizing solid-state LSI (Long-Time, Short-Time and Instantaneous) trip functions for precise protection. This unit weighs 10.27 lb and features an I-Line style plug-in mounting configuration with ABC phase connection for secure installation in switchboards and panelboards. It is UL listed, ensuring compliance with rigorous safety and performance standards. Typical applications include motor control centers, distribution panels, and feeder circuits requiring reliable, adjustable protection in three-phase power systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: HGA36150U43XAA
  • Type: Molded Case Circuit Breaker
  • Amperage: 150 Amp
  • Voltage Rating: 600 VAC
  • Poles: 3 Pole
  • Phase: 3
  • Interrupt Rating: 35kA at 480V
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Protection: Solid State
  • Mounting Type: I-Line Plug-In
  • Connection: I-Line Style Plug-In
  • Frame/Series: Powerpact HGA
  • Phase Connection: ABC
  • Weight: 10.27 lb
  • UL Listed


Square D HGA36150U43XAA - Molded Case Circuit Breaker 150A 600V (3-Pole I-Line)