Square D MGA36800 3 Pole 800 Amp 600V Circuit Breaker

The Square D MGA36800 is a 800-amp, 3-pole, 600V M-Frame PowerPact molded case circuit breaker from Schneider Electric. It features a 65kAIC interrupting rating at 480V and is designed for large feeder and main circuit protection in industrial and commercial applications. The M-Frame platform supports ampere ratings from 400A to 800A and is compatible with Square D I-Line panelboards and NEMA-type switchboards.

MGA36800 Specifications

SpecificationValue
Amperage800A
Poles3
Voltage240/480/600VAC
Interrupt Rating100kA @ 240V · 65kA @ 480V · 25kA @ 600V
Frame SizeM-Frame (800A Frame)
Mounting TypeBolt-On / I-Line Plug-In
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire Size500–1500 kcmil (Al/Cu)
Phase3-Phase
StandardsUL 489, CSA C22.2 No.5, NEMA AB 1
Temperature Rating-25°C to 70°C

Key Features

  • 65kAIC interrupting capacity at 480V
  • 80% continuous duty rated
  • Visual trip indicator
  • I-Line plug-in or bolt-on mounting
  • UL 489 listed, CSA certified
  • PowerPact platform

Applications

  • Main distribution panel protection
  • Large industrial feeder circuits
  • Utility substation secondary protection
  • Data center power distribution

Buy MGA36800 Circuit Breaker

Square D MGA M-Frame PowerPact 800A 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: MGA M-Frame PowerPact | Catalog Number: MGA36800

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MGA36400 - Square D PowerPact M-Frame | MGA36500 - Square D PowerPact M-Frame | MGA36600 - Square D PowerPact M-Frame | MGA36700 - Square D MGA M-Frame PowerPact | MGA36800 - Square D MGA M-Frame PowerPact

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