Square D | QDL22110 | Circuit Breaker | 2-Pole | 240V

The Square D QDL22110 Circuit Breaker is your dependable solution for protecting circuits in maintenance, retrofit, and replacement projects. Engineered as a 2-Pole, 240V device, it delivers reliable electrical protection where two hot conductors share a common neutral in compatible panels. By using the exact part number QDL22110, you ensure the breaker matches your system's original specifications for a safe, seamless fit.

Why this breaker stands out

• Precise compatibility: the QDL22110 is the best reference for matching the exact panel and circuit requirements you have.
• Efficient replacements: designed for straightforward swapping in compatible Square D panels, minimizing downtime during maintenance.
• Consistent protection: provides reliable overcurrent interruption for 240V circuits, helping to safeguard equipment and personnel.
• Supports retrofit and upgrades: ideal when upgrading an older panel or replacing a worn breaker with a 2-pole 240V solution.

Key specifications

• Poles: 2-Pole
• Voltage: 240V

Who should consider it

Electricians, facilities maintenance teams, property managers, and responsible Building owners who work with Square D panels requiring 2-pole 240V protection will find this breaker a precise and reliable choice.

Use cases and application notes

Use this breaker for:

• Protection of 240V feeder circuits in commercial or light industrial panels.
• Replacement for aging or damaged 2-pole 240V breakers within compatible Square D installations.
• Retrofit projects where exact spec matching reduces installation risk and ensures code-compliant protection.

Important: Confirm fit and ratings before ordering. The part number QDL22110 is the best reference for compatibility with your panel and circuitry.