Square D Q2M2200MT 200A 2-Pole 240 V Circuit Breaker

Square D Q2M2200MT is a high-capacity 2-pole circuit breaker designed to protect demanding 240‑volt electrical systems with 200 amps of current capability. As a trusted part in the Square D line, this breaker combines solid construction with precise trip performance to keep your panel and connected loads safe.

Key specifications at a glance

• Current rating: 200 A
• Poles: 2
• Voltage rating: 240 V
• Part Number: Q2M2200MT
• Brand: Square D

Why this Square D breaker stands out

Engineered for reliability in residential, commercial, and light industrial panels, the Q2M2200MT protects high‑current feeders and large 240 V circuits without compromising performance. It delivers consistent, predictable interruption during faults and minimizes nuisance trips, making it a dependable choice for essential loads such as central air, electric heating elements, or heavy-duty workshop equipment.

Use cases and installation notes

• Ideal as the main feeder or disconnect in panels where 240 V circuits require robust overcurrent protection.
• Best installed or replaced by a licensed electrician in accordance with local codes and panel specifications.
• Ensure compatibility with your Square D panel and Q2M family components to maintain optimal protection and coordination.

Practical tips for optimal performance

• Keep a spare Q2M2200MT on hand for planned upgrades or panel refurbishments to minimize downtime.
• Clearly label circuits and document the 200 A protection level to streamline future maintenance and compliance checks.

Choose the Square D Q2M2200MT 200A 2-Pole 240 V Circuit Breaker for reliable, high-capacity protection that your electrical infrastructure can depend on when it matters most.