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circuit-breaker

Square D MGA36800 - 800 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Part Number MGA36800
Amperes 800
Poles 3
Voltage 600
Product Type circuit-breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D MGA36800 - 800 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D MGA36800 - 800 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

When demanding load centers and panelboards need a dependable shield against overloads and short circuits, the Square D MGA36800 800A, 600V, 3-Pole Plug-In Molded-Case Circuit Breaker delivers. Built for heavy-duty protection in commercial and industrial settings, this plug-in breaker combines high current capability with fast, user-friendly installation for minimal downtime.

  • Fast plug-in connection for quick installation and effortless replacement, reducing panel downtime during upgrades or maintenance.
  • Thermal-magnetic trip unit provides stable, repeatable protection by reliably addressing both overload conditions and short-circuit events.
  • 800A, 600V, 3-pole design handles large, three-phase power distribution with a compact, plug-in footprint suitable for modern panelboards.
  • Plug-in molded-case construction simplifies installation and replacement while delivering robust mechanical integrity in demanding environments.
  • OEM-compatible integration works seamlessly with matching Square D load centers and panelboards, helping maintain system reliability and code compliance.
  • Versatile applications ideal for residential, commercial, and light industrial electrical systems that require dependable branch circuit protection and short-circuit defense.

Use this MGA36800 breaker to upgrade or retrofit panelboards where large feeders demand strong protection and quick serviceability. Its three-pole configuration is suited for balanced three-phase systems, ensuring coordinated protection across critical circuits while simplifying stock and maintenance with a single, compatible replacement part.

Why this Square D plug-in breaker stands out

Unlike generic replacements, the MGA36800 is purpose-built to pair with Square D panel ecosystems. The plug-in format reduces installation complexity, and the thermal-magnetic trip ensures predictable response to overloads (thermal) and short circuits (magnetic), helping prevent nuisance trips while safeguarding equipment and wiring.

Technical snapshot

Manufacturer: Square D

Part Number: MGA36800

Type: Thermal-magnetic molded-case circuit breaker

Amperage Rating: 800A

Voltage Rating: 600V

Number of Poles: 3

Mounting Style: Plug-in

Application: Branch circuit overcurrent and short-circuit protection

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

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