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Square D HLA36100UH - Molded Case Circuit Breaker 100A 600V

Square D
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Square D HLA36100UH is a 3-pole, 100A molded case circuit breaker from the Powerpact H frame series, designed to provide thermal magnetic protection with long-time and instantaneous trip functions for industrial power distribution systems. It operates at a voltage rating of 600V AC and delivers a high interrupting capacity of 100kA at 480V AC, ensuring robust fault current interruption. The unit features an I-Line style plug-in connection for secure mounting, weighs 5 lb, and supports reverse fed applications with a non-interchangeable trip unit. This breaker complies with UL 489, CSA, NEMA, and IEC standards, making it suitable for use in 600V AC systems. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers within commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case
  • Family: Powerpact
  • Type: HLA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Current Rating: 100 A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Weight: 5 lb
  • Frame Type: H (Powerpact H)
  • Current Limiting
  • Suitable for reverse fed applications
  • Non-interchangeable trip
  • UL 489 Listed, CSA, NEMA, IEC certified