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Square D HDA36150U44XAABCSK - Molded Case Circuit Breaker 150A 600V

Square D
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Square D HDA36150U44XAABCSK is a PowerPact H molded case circuit breaker designed for primary protection of electrical circuits in industrial and commercial power distribution systems. This 3-pole unit is rated for 150 amps at 600 VAC and 3-phase applications, featuring a solid-state LSIG trip unit that provides long-time, short-time, instantaneous, and ground fault protection. The breaker weighs 10.27 lb and utilizes an I-Line style plug-in connection for secure mounting within panelboards and switchboards. It meets industry standards for molded case circuit breakers and delivers an interrupting capacity of 18kA at 480VAC, ensuring reliable fault interruption. Typical applications include protecting feeders, motors, and branch circuits in manufacturing plants, data centers, and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Amperage: 150 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3-phase
  • Frame/Series: PowerPact H
  • Mounting Type: I-Line Style Plug-In
  • Interrupt Rating: 18kA at 480VAC
  • Trip Unit: LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault)
  • Protection: Solid State
  • Weight: 10.27 lb
  • Certifications: Meets industry standards for molded case circuit breakers


Product ID: HDA36150U44XAABCSK