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Square D HLA36100UD - Molded Case 100A 600V 3-Pole Breaker

Square D
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Square D HLA36100UD is a 100A, 3-pole molded case circuit breaker from the Powerpact family, designed for overcurrent protection in three-phase power distribution systems. It operates at a maximum voltage rating of 600V and provides a 100kA interrupting capacity at 480V, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions for reliable fault clearance. The unit features an I-Line style plug-in connection, weighs 5 lb, and is constructed for reverse-fed applications with a current-limiting design. It complies with UL 489 listing standards for industrial safety. This breaker is suited for industrial switchboards and panelboards requiring robust short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Family: Powerpact
  • Type: HLA
  • Current Rating: 100A
  • Voltage Rating: 600VAC
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA at 480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Mounting Type: I-Line plug-in
  • Weight: 5 lb
  • Phase Connection: ABC
  • Current Limiting
  • Suitable for Reverse Fed Applications
  • UL 489 Listed