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Square D HDL36100U43X - 100A 3-Pole Circuit Breaker (600V, 18kA AIC)

Square D
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The Square D HDL36100U43X is a Powerpact H-frame molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for three-phase industrial power distribution systems. It features a solid-state LSI (Long-Time, Short-Time, Instantaneous) trip unit with a 100A continuous current rating and a 600V AC voltage rating, housed in a compact, rugged enclosure measuring 163 mm H x 104 mm W x 86 mm D and weighing 5 lb. This breaker is engineered for compliance with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, ensuring robust performance in demanding environments. Its feed-thru lug connection and wide wire range compatibility from 14 AWG to 3/0 AWG make it suitable for main feeder and branch circuit protection in industrial control panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Powerpact H-Frame Molded Case Circuit Breaker with Solid-State LSI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 163 mm H x 104 mm W x 86 mm D (6.4 in x 4.09 in x 3.4 in)
  • Weight: 5 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Main Feeders, Branch Circuits, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 18kA @ 480V AC
  • Connection: Feed-Thru
  • Terminal Connection: Lug
  • Protection: Solid State Trip Unit (LSI)
  • Functions: Long-Time, Short-Time, Instantaneous Overcurrent Protection
  • Frame Size: H
  • Trip Type: Solid State, Adjustable
  • Wire Size: 14 AWG to 3/0 AWG (Copper or Aluminum)
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG
  • Temp Rating: -2°C to 70°C (28°F to 158°F)
  • Certification: UL Listed, CSA Certified, NOM
  • Mounting: Panel Mount
  • Enclosure: Molded Case
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 060648628214
  • GTIN: 03606486282144