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Square D HJA36150U44XAABCSJ - Molded Case 150A 600V 3-Pole LSIG

Square D
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The Square D HJA36150U44XAABCSJ 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 up to 600VAC, with a high interrupting capacity of 65kA at 480VAC. This unit features an I-Line style plug-in connection for secure panel mounting and utilizes solid-state trip technology with LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions. The breaker weighs 10.27 lb and is built for 3-phase applications, complying with industry standards for reliable performance in demanding environments. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Functions: LSIG
  • Weight: 10.27 lb