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Square D HDA36100UA - Circuit Breaker 100A 600V 3-Pole

Square D
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Square D HDA36100UA is a Powerpact H frame molded case circuit breaker designed for overcurrent protection in power distribution systems. This three-pole unit is rated for 100 amps at 600 volts AC with an interrupting capacity of 14kA at 600V AC and 18kA at 480V AC, featuring a thermal magnetic trip mechanism that provides long-time and instantaneous protection. The breaker weighs 6 lb and utilizes an I-Line style plug-in connection for secure mounting, with an 80% continuous current rating and ABC phase connection. It is UL listed for compliance with industry safety standards. Typical applications include industrial power distribution panels and commercial electrical systems requiring reliable circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: HDA36100UA
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HDA
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 100A
  • Interrupt Rating: 14kA at 600V AC
  • Frame Type: Powerpact H
  • Continuous Current Rating: 80%
  • Phase Connection: ABC
  • Certifications: UL Listed