Square D MG26985 Circuit Breaker, 3-Pole

Meet the Square D MG26985 Circuit Breaker, a rugged 3-pole solution purpose-built for industrial electrical service, maintenance, and replacement projects. This is the part you rely on when you’re refreshing panels, upgrading infrastructure, or stocking spare breakers for critical equipment downtime mitigation.

Designed for three-phase systems, the MG26985 provides synchronized protection across all three lines, helping safeguard motors, conveyors, pumps, and other heavy-duty loads from overloads and electrical faults. It’s built to perform in demanding environments where reliability and quick trip response matter most.

Why this breaker stands out:

• Three-pole design tailored to 3-phase power distributions, delivering comprehensive protection across all conductors.
• Industrial-grade reliability from a trusted Square D lineage, designed to endure the rigors of daily industrial use.
• Precise compatibility—verify fit by the part number MG26985 and your application requirements to ensure a seamless replacement or panel upgrade.
• Easy compatibility checks—if you’re unsure about fit, message us and we’ll help confirm whether MG26985 matches your specific panel model and installation needs.
• Versatile for service, maintenance, and replacement—a practical choice for updating aging gear, keeping spare inventory, or installing in new/control enclosures.

Ideal for maintenance technicians, facilities engineers, panel builders, and industrial electricians who need dependable, precise protection for 3-phase circuits. The MG26985 isn’t a generic substitute—it’s a targeted part-for-part match that supports your mission-critical electrical systems when you verify the exact fit.

To start, use the part number MG26985 and compare it against your application requirements. If you’d like a quick compatibility check, send us a message and we’ll assist with a precise fit confirmation for your panel and project needs.