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Square D HDA36080UD - 80A 3-Pole Molded Case Breaker

Square D
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Square D HDA36080UD is a 3-pole Powerpact molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 80A continuous current, and provides LI (Long-Time and Instantaneous) trip functions with an interrupting capacity of 18kA at 480V. The unit features an I-Line style plug-in connection, weighs 6 lb, and is constructed for robust panelboard or switchboard mounting. This breaker complies with UL and NEMA standards for overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing facilities.

Key Features & Specifications
  • Type: Powerpact HDA Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 80A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 18kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 6 lb
  • Standards: UL 489, NEMA AB-1
  • Applications: Industrial power distribution, motor control, feeder protection


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