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Square D HDA36150U44XAABCSJ - Molded Case Circuit Breaker 150A 600V

Square D
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Square D HDA36150U44XAABCSJ is a 3-pole molded case circuit breaker designed for industrial power distribution and equipment protection. It features a solid-state trip unit with LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection functions, rated for 150A continuous current and 600V AC. The unit weighs 10.27 lb and utilizes an I-Line style plug-in connection for secure mounting in compatible panelboards. It carries an AIC rating of 18kA at 480V, meeting industry standards for overcurrent protection in three-phase systems. This breaker is typically applied in commercial and industrial settings requiring coordinated ground fault and short-circuit protection.

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