Square D Q222150AC Circuit Breaker, 150A, 2-Pole, 240V

Square D Q222150AC circuit breaker delivers rugged, reliable protection for demanding industrial electrical systems. This two-pole unit is engineered to safeguard 240-volt circuits up to 150 amperes, making it a dependable choice for service, maintenance, and replacement projects in professional environments.

Designed for industrial service needs, the Q222150AC is built to integrate with compatible panels and distribution gear, helping you keep downtime to a minimum and equipment protected from overcurrent events.

• Two-pole, 240V protection: Simultaneously guards both hot legs of your 240V circuit with a single, compact device.
• 150 A rating: Suitable for high-load applications common in manufacturing, processing, and large facilities.
• Precise part-number matching: Use Q222150AC to confirm compatibility with your panel and installation requirements.
• Rugged industrial build: Designed to withstand the rigors of daily operation in demanding environments.
• Clear compatibility guidance: If you’re unsure about fit, our team can help verify compatibility based on your system specs—message us for expert assistance.

Ideal use cases

Perfect for:

• Industrial service calls and facility upgrades where reliable 240V protection is essential
• Maintenance and replacement of aging or degraded circuits in manufacturing lines
• Heavy-load equipment protection in warehouses, factories, and processing plants

Why this model stands out

Choosing the Square D Q222150AC means opting for a time-tested, industry-grade solution that prioritizes safety and consistent performance. Its two-pole design ensures balanced interruption across both hot lines, reducing the risk of undervoltage or uneven fault conditions. Built for professional use, it pairs well with standard electrical distribution systems and is easy to verify for compatibility using the part number provided.

Remember: verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, send us a message and we’ll assist you in confirming the right fit for your application.