Square D HJA36100 3 Pole 100 Amp 600V Circuit Breaker

The Square D HJA36100 is a 100-amp, 3-pole, 600V PowerPact H-Frame molded case circuit breaker. This heavy-duty breaker is designed for commercial and industrial applications requiring reliable branch circuit protection. With I-Line plug-in mounting, it installs quickly into Square D I-Line panelboards. The thermal-magnetic trip mechanism delivers dependable LI protection, and the unit is HACR-rated and 80% rated for continuous loading. The HJA36100 is a direct replacement for the legacy FA36100, FC36100, and FH36100 models.

HJA36100 Specifications

SpecificationValue
Amperage100A
Poles3
Voltage240/480/600VAC, 250VDC
Interrupt Rating100kA @ 240V · 65kA @ 480V · 25kA @ 600V
Frame SizeH-Frame (150A Frame)
Mounting TypeI-Line Plug-In
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire Size1/0–350 kcmil (Al/Cu)
Phase3-Phase
StandardsUL 489, CSA C22.2 No.5, IEC 60947-2, NEMA AB 1
Temperature Rating-25°C to 70°C

Key Features

  • HACR rated for HVAC and refrigeration loads
  • 80% continuous duty rated
  • Visual trip indicator
  • I-Line plug-in for tool-free installation
  • Reverse feed capable
  • UL 489 listed, CSA certified

Applications

  • Feeder circuit protection in commercial buildings
  • Industrial motor branch circuits
  • HVAC system protection
  • Data center power distribution

Replaces: FA36100, FC36100, FH36100, FY36100

Buy HJA36100 Circuit Breaker

Square D PowerPact H-Frame 100A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Square D | Series: PowerPact H-Frame | Catalog Number: HJA36100

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