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Square D HGA36150U43XAABC - Molded Case 150A 600V 3-Pole Breaker

Square D
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Square D HGA36150U43XAABC is a 150 Amp, 600 Volt, three-pole molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical systems. It features a solid-state LSI trip unit providing Long-Time, Short-Time, and Instantaneous protection functions, with a 35kA interrupting capacity at 480V and an I-Line style plug-in connection for easy installation. This H frame breaker weighs 10.27 lb and is constructed for unit mount applications, offering a J interrupt rating of 65kA at 480V and 25kA at 600V. It is UL 489 listed, ensuring compliance with rigorous safety standards for three-phase power distribution. Typical applications include protecting branch circuits, feeders, and main disconnects in panelboards and switchboards within industrial facilities and commercial buildings.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: HGA36150U43XAABC
  • Amperage: 150 Amp
  • Voltage Rating: 600 VAC
  • Poles: 3 Pole
  • Frame Type: H Frame
  • Mounting Type: Unit Mount
  • Interrupt Rating: J Code (65kA @ 480V, 25kA @ 600V)
  • UL Listing: UL 489
  • Trip Unit: Thermal-Magnetic
  • Phase: 3 Phase
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Protection: Solid State
  • AIC rating: 35kA@480V
  • Current Rating: 150A
  • Weight: 10.27 lb