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HDA36150U31XAABCSH

Square D
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Square D HDA36150U31XAABCSH is a Powerpact H-frame molded case circuit breaker designed for overcurrent and short-circuit protection in industrial and commercial power distribution systems. This 150A, 3-pole unit operates at 600VAC and features an interrupting rating of 18kA at 480VAC, utilizing solid state protection with LI (Long-Time and Instantaneous) trip functions. The breaker weighs 10.27 lb and employs I-Line style plug-in mounting for direct integration into panelboards, with a 3-phase configuration and toggle control. It is UL 489 Listed for compliance with safety standards for branch circuit protection. Typical applications include motor control centers, switchboards, and industrial power panels requiring reliable circuit isolation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Model: HDA36150U31XAABCSH
  • Current Rating: 150A
  • Voltage Rating: 600VAC
  • Poles: 3-Pole
  • Phase: 3-Phase
  • Frame Type: H-Frame
  • Mounting: I-Line Plug-In
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Protection Type: Solid State
  • Interrupt Rating: 18kA at 480VAC
  • Control: Toggle
  • Continuous Current Rating: 80%
  • Weight: 10.27 lb
  • UL 489 Listed


Square D HDA36150U31XAABCSH - Molded Case Circuit Breaker 150A 600V