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Square D HGL36100U44X - Molded Case Circuit Breaker 100A 600V LSIG

Square D
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The Square D HGL36100U44X is a Powerpact HGL molded case circuit breaker designed for comprehensive protection in three-phase electrical systems, providing LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) functionality through its solid-state Micrologic trip unit. It features a 100A current rating and a 600V voltage rating, with a 35kA interrupting capacity at 480V for reliable fault protection. The unit is constructed with a compact 150A/HG frame, measures 163 mm H x 104 mm W x 86 mm D, and utilizes a feed-thru connection with box lug terminals compatible with wire sizes from 14 AWG to 3/0 AWG. It complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards and operates within a temperature range of -25 to 70 °C. This breaker is typically applied in industrial power distribution, panelboards, and switchgear where advanced, adjustable protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Micrologic Ammeter with LSIG Functionality, Solid State Protection
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 163 mm (6.4 in) H x 104 mm (4.09 in) W x 86 mm (3.4 in) D
  • Weight: 5 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchgear
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Functions: LSIG Protection
  • Frame Size: 150A/HG
  • Breaker Type: Micrologic Ammeter W LSIG Functionality
  • MCM Size: 14 AWG to 3/0 AWG
  • Terminal Connection: Box Lug
  • Wire Size: AWG 14 to AWG 3/0 (aluminium/copper terminal)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 094715966454
  • GTIN: 00785901946472