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Square D HDA36150U43XAABCSK - 150A 3-Pole Molded Case Breaker

Square D
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Square D HDA36150U43XAABCSK is a 3-pole molded case circuit breaker designed for industrial power distribution and equipment protection. This unit is rated for 150A continuous current at 600VAC, with an interrupting capacity of 18kA at 480VAC. The breaker features solid-state trip technology with LSI (Long-Time, Short-Time and Instantaneous) protection functions, and utilizes an I-Line style plug-in connection for direct bus mounting. It weighs 10.27 lb and is constructed for 3-phase systems, meeting industry standards for reliable overcurrent protection. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels.

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