Square D Q2M2125MT Circuit Breaker, 125A, 2-Pole, 240V

The Square D Q2M2125MT Circuit Breaker delivers rugged, dependable overcurrent protection for demanding industrial environments. Engineered for service, maintenance, and replacement projects, this 125A, 2-pole breaker is built to withstand the rigors of continuous operation in commercial and industrial electrical systems, helping keep your equipment and personnel safe.

Key specifications

• Manufacturer: Square D
• Part Number: Q2M2125MT
• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 2
• Voltage: 240 V

Ideal use cases

• Industrial electrical service panels that require reliable 2-pole protection for 240V circuits
• Maintenance projects where a precise replacement breaker is needed to restore system integrity
• Retrofits or upgrades in control centers, distribution panels, and other industrial electrical gear

Why this breaker stands out

• Category-leading Square D hardware designed to pair with compatible industrial panels and equipment
• Focused on real-world applications: straightforward fit checks by part number to minimize downtime
• Clear alignment with 240V systems and 125A protection, ideal for feeder circuits and essential branch circuits

Compatibility and purchasing notes

Verify fit by part number and application requirements to ensure seamless replacement or installation. Need help matching a part number or confirming compatibility with your panel or equipment? Message us and we’ll guide you through the check to keep your operation running smoothly.

Designed for professionals who value precise specification, straightforward installation, and reliable protection—choose the Square D Q2M2125MT for industrial service, maintenance, and replacement needs.