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Square D HDA36150U31XAABCSDYP - Molded Case Circuit Breaker 150A 600V 3-Pole

Square D
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Square D HDA36150U31XAABCSDYP is a Powerpact HDA series molded case circuit breaker designed for overcurrent protection in three-phase power distribution systems. It is rated for 150 amps at 600 volts AC and provides LI (Long-Time and Instantaneous) trip functions through a solid state protection system, with an interrupting capacity of 18kA at 480V. This three-pole unit features an I-Line style plug-in connection and weighs 10.27 lb, with a non-interchangeable trip unit that supports reverse fed applications. The breaker is UL listed, meeting industry standards for safety and performance in commercial and industrial environments. Typical applications include service entrance, panelboard, and switchboard installations requiring reliable circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: HDA36150U31XAABCSDYP
  • Type: Molded Case Circuit Breaker
  • Series: Powerpact HDA
  • Current Rating: 150A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 10.27 lb
  • Trip Unit: Non-interchangeable
  • Reverse Fed: Suitable
  • UL Listed