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Square D HLL36050SA - 50A 3-Pole MCCB (600V, 100kA@480V)

Square D
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Square D HLL36050SA is a PowerPact H Frame molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This three-pole, 50A unit operates at up to 600VAC or 500VDC with a thermal-magnetic trip unit providing LI (Long-Time and Instantaneous) functions and a high interrupting capacity of 100kA at 480VAC. The breaker features a feed-thru connection, unit mount configuration, and weighs 4 lb, with a robust H Frame construction for durability. It is UL 489 listed for safety compliance and is complete with a 110/130Vac shunt trip for remote tripping capability. Typical applications include service entrance, panelboard, and switchboard protection in demanding electrical environments.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HLL
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: H Frame
  • Voltage Rating: 600VAC / 500VDC
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Phase: 3
  • Current Rating: 50A
  • Additional Info: complete with 110/130Vac shunt trip
  • Mounting Type: Unit Mount
  • Configuration: Line + Load Lugs
  • Certifications: UL 489 Listed


Part Number: HLL36050SA