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Square D HGL36150U44XAABCSD - Molded Case Breaker 150A 600V

Square D
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Square D HGL36150U44XAABCSD 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 600V AC, with an interrupting capacity of 35kA at 480V AC, and utilizes solid-state LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection for precise coordination. This feed-thru connection breaker weighs 10.27 lb and features a compact molded case construction suitable for panelboard or switchboard mounting. It complies with UL 489 and NEMA AB-1 standards for industrial circuit protection. Typical applications include main or feeder protection in manufacturing plants, data centers, and commercial buildings requiring selective coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Feed-Thru
  • Protection: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Functions: LSIG
  • Weight: 10.27 lb