Square D QMBKAW Circuit Breaker, 225A, 3-Pole, 600V

The Square D QMBKAW Circuit Breaker delivers rugged, industrial-grade protection for demanding three-phase electrical systems. With a 225 A rating, a three-pole configuration, and a 600 V maximum, this breaker is designed to safeguard heavy feeders and motor circuits in manufacturing, processing lines, and large facilities. Built to stand up to tough environments, it provides reliable interruption when protection is needed most.

What sets the QMBKAW apart

• High-current, three-phase protection: 225 A rating with a 3-pole design supports robust three-phase distribution up to 600 V.
• Industrial reliability: Engineered by Square D for long service life in service, maintenance, and replacement projects.
• Clear compatibility pathway: Use the part number QMBKAW to confirm fit with your application and enclosure. If you’re unsure, we can help verify compatibility based on your setup.
• Simple replacement mindset: Ideal for planned upgrades or component replacements in existing systems, reducing downtime and keeping critical processes online.

Ideal use cases

This circuit breaker excels in environments where three-phase loads demand dependable protection and quick interruption. It’s well-suited for large vending or processing lines, conveyors, pumps, HVAC systems, and other heavy electrical feeders found in industrial service settings. Whether you’re upgrading an aging panel or stocking spare parts for maintenance, the QMBKAW provides a compatible, durable solution that aligns with Square D standards.

Compatibility and support

To ensure a perfect fit, verify the match with your specific application requirements using the QMBKAW part number. If you need help confirming compatibility or matching a part number, message us and our specialists will assist in determining the right fit for your equipment and panel configuration.

Specifications at a glance

• Part Number: QMBKAW
• Product Type: Circuit Breaker
• Ampere Rating: 225 A
• Poles: 3
• Voltage: 600 V

Equip your industrial power distribution with a trusted guardian for your three-phase loads. The Square D QMBKAW Circuit Breaker combines high-current protection, reliable performance, and straightforward compatibility checks to keep critical systems safe and downtime minimal.