Square D Q2M2175MB Circuit Breaker, 175A, 2-Pole, 240V

Meet the Square D Q2M2175MB circuit breaker—industrial-grade protection engineered for demanding electrical environments. With a 175 A rating and a 2-pole design at 240 V, this breaker is built to safeguard essential circuits, protect equipment, and support reliable operation in service, maintenance, and replacement projects.

Key specifications at a glance

• Part Number: Q2M2175MB
• Amperage: 175 A
• Poles: 2
• Voltage: 240 V

Why this Q2M breaker stands out

• Designed for industrial electrical service, it provides dependable overcurrent protection for heavy-duty circuits powering motors, feeders, and critical loads.
• Two-pole construction ensures simultaneous tripping on both legs, reducing the risk of unbalanced faults on 240 V circuits.
• Part of the Square D lineup, offering consistent compatibility with panels and systems that accept Q2M-series breakers for straightforward replacements and upgrades.

Practical use cases

• Feeder protection for large machinery and processing lines in manufacturing facilities.
• Replacement in aging panels where a ready-to-install, 175 A, 2-pole 240 V breaker is required.
• Panel upgrades or upgrades to more robust protection schemes that rely on Q2M-style components for uniform performance.

Compatibility and installation tips

Always verify fit by the exact part number and your specific application requirements. If you’re unsure whether Q2M2175MB matches your panel or circuit, our team can help confirm compatibility based on your panel model and rating. Note: proper installation and adherence to safety standards are essential for reliable protection.

Choose the Square D Q2M2175MB to deliver precise, durable protection for your 240 V, 175 A circuits. It’s built for industrial service, maintenance, and replacement projects where dependable performance matters most.