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Square D HJA36150U44XAABCSD - Molded Case 150A 600V

Square D
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Square D HJA36150U44XAABCSD is a PowerPact H molded case circuit breaker engineered for industrial and commercial power distribution systems requiring solid state electronic protection. This 3-pole, 150-amp unit operates at 600V AC with a 65kA interrupting capacity at 480V AC, utilizing MicroLogic 6.2A electronic trip technology for LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions. The breaker features I-Line style plug-in mounting with ABC phase connection, weighs 10.27 lb, and is designed for reverse-fed applications with current-limiting capability. It complies with UL 489, CSA, IEC, CE, and CCC 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
  • Manufacturer: Square D
  • Model: HJA36150U44XAABCSD
  • Current Rating: 150 Amp
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Frame Type: HJA (PowerPact H)
  • Mounting: I-Line style plug-in
  • Trip Unit: MicroLogic 6.2A electronic
  • Protection Functions: LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault)
  • Protection Type: Solid state with thermal magnetic backup
  • Interrupt Rating: 100 kA @ 240V AC, 65 kA @ 480V AC, 25 kA @ 600V AC
  • Continuous Rating: 80%
  • Connection: I-Line connection line with lugs load
  • Weight: 10.27 lb
  • Certifications: UL 489, CSA, IEC, CE, CCC


Product ID: HJA36150U44XAABCSD