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Square D HDA36150U31XAABCSK - Molded Case Breaker 150A 600V 3-Pole

Square D
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Square D HDA36150U31XAABCSK is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 150A continuous current at 600V AC with an interrupting capacity of 18kA at 480V, utilizing solid-state trip technology for precise LI (Long-Time and Instantaneous) protection functions. The unit weighs 10.27 lb and features an I-Line style plug-in connection for direct mounting on Square D panelboards and switchboards. This breaker complies with UL and NEMA standards for molded case circuit breakers. It is typically applied in commercial and industrial settings requiring reliable branch circuit or feeder protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 10.27 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Not specified
  • Trip Type: Solid State
  • Breaker Type: Molded Case
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: Not specified
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Installation Type: Panelboard/Switchboard
  • Item QTY: 1
  • Breaker Frame: HDA
  • Current Rating: 150A
  • Operating Temperature Maximum Celsius: Not specified


Product Identification
  • UPC: Not available
  • GTIN: Not available