Square D | QJA322006 | Circuit Breaker | 3-Pole | 240V

Meet the Square D QJA322006 circuit breaker — a reliable, ready-to-install protection device designed for 3-pole, 240-volt service. This unit is ideal for maintenance, retrofit, and replacement projects where exact compatibility matters, helping you keep critical electrical systems protected without guesswork.

• Three-pole design supports 3-phase circuits and motor-driven equipment, providing coordinated protection for multi-wire systems.
• 240V operation matches common industrial and commercial power profiles, delivering consistent performance where higher voltage protection is required.
• Part number clarity QJA322006 serves as the best reference for compatibility, simplifying sourcing and installation in the right panels.
• Compatibility-first approach Before ordering, verify fit and ratings against yourSquare D panel and enclosure to ensure seamless integration and safe operation.
• Brand trust Built by Square D, this breaker is designed to align with the company’s mounting and electrical interface standards for dependable, long-lasting service.
• Ideal for a range of scenarios Perfect for planned maintenance rundowns, panel retrofits, or replacing aging breakers in industrial, commercial, or facilities environments where a 3-pole 240V protection device is needed.

This QJA322006 breaker is purpose-built for electricians and maintenance teams who prioritize precise part matching and reliable performance. If you’re upgrading or restoring a 3-phase 240V circuit, this unit provides the exact specifications needed to maintain system integrity and safety. Remember to confirm the fit and ratings with your panel's documentation, and use the part number as the definitive reference for compatibility.