Square D HDA36150U31X - Molded Case Circuit Breaker 150A 600V 3P
Square D HDA36150U31X - Molded Case Circuit Breaker 150A 600V 3P

Square D HDA36150U31X - Molded Case Circuit Breaker 150A 600V 3P

Square D
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Square D HDA36150U31X is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 150A current rating and a 600V AC voltage rating, housed within a compact H-frame measuring 163 mm high by 104 mm wide by 86 mm deep and weighing 6.404 lb. This solid-state trip unit breaker offers both long-time and instantaneous trip functions, is constructed for I-Line style plug-in connection with lug terminals, and is compliant with UL, CSA, NEMA, NOM, and IEC 60947-2 standards. It is typically applied in industrial panels and switchboards, supporting wire sizes from 14 AWG to 3/0 AWG for copper or aluminum conductors and providing an interrupting capacity of 18kA at 480V AC across an operating temperature range of -2 to 70 °C.

Key Features & Specifications
  • Type: HDA Molded Case Circuit Breaker with Solid State Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 163 mm H x 104 mm W x 86 mm D (6.4 in x 4.09 in x 3.4 in)
  • Weight: 6.404 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -2 to 70 °C (28 to 158 °F)
  • Phase: 3
  • AIC Rating: 18kA @ 480V AC
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Solid State Trip Unit
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: H
  • Terminal Connection: I-Line, Lug
  • Wire Size: 14 AWG to 3/0 AWG (Copper or Aluminum)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 785901324409
  • GTIN: 00785901324409