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Square D HDA36150U44XAABCSDYP - 150A 3-Pole Molded Case Circuit Breaker

Square D
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The Square D HDA36150U44XAABCSDYP is a 3-pole molded case circuit breaker designed for primary overcurrent and ground fault protection in industrial power distribution systems. It is rated for 150A continuous current at 600V AC, with an interrupting capacity of 18kA at 480V AC, and utilizes solid-state trip technology for precise LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection. This unit features an I-Line style plug-in connection for direct mounting onto panelboard or switchboard bus bars, weighs 10.27 lb, and is constructed for 3-phase applications. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include main or feeder protection in commercial and industrial electrical systems requiring adjustable trip settings and ground fault detection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Solid State
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • AIC rating: 18kA@480V
  • Weight: 10.27 lb


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