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Square D HLA36100SJ - Molded Case 100A 600V

Square D
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Square D HLA36100SJ is a Powerpact H-Frame molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This 3-pole, 100A breaker is rated for 600V AC and provides a 100kA interrupting capacity at 480V AC, utilizing a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions for precise fault response. The unit weighs 5 lb and features an I-Line style plug-in connection for straightforward mounting, and it is complete with a 525/600Vac shunt trip for remote tripping capability. It is UL listed and suitable for reverse fed applications, ensuring compliance with North American electrical standards. This breaker is commonly applied in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HLA
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Phase: 3
  • Current Rating: 100A
  • Additional Info: complete with 525/600Vac shunt trip
  • Frame Type: H-Frame
  • Features: Current Limiting, Suitable for Reverse Fed Applications
  • Certifications: UL Listed