Square D | QO315EPD | Circuit Breaker | 15A | 3-Pole | 240V

Meet the Square D QO315EPD circuit breaker—a precise 15A, 3-pole, 240V protection solution designed for maintenance, retrofit, and replacement projects where exact specs matter. Built to slot into Square D’s QO family, this breaker helps keep your electrical system safe and reliable without compromising on performance.

Overview and Compatibility

• Amperage: 15A
• Poles: 3-Pole
• Voltage: 240V
• Part number: QO315EPD
• Ideal use cases: maintenance, retrofit, and replacement where matching specs are required

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so use QO315EPD to verify you’re selecting the correct breaker for your panel and circuit needs.

What Makes This Breaker Stand Out

• Exact spec alignment: Designed to match 3-pole, 240V circuits, ensuring proper protection for multi-hot leg configurations.
• Reliable replacement value: If you’re refreshing an aging panel or swapping a worn breaker, this unit offers a straightforward, spec-consistent replacement option.
• Seamless retrofit compatibility: Part of the Square D QO line, so it integrates with existing QO panels and shared accessories without mismatches.

Ideal Use Scenarios

• Upgrading or replacing breakers in 240V circuits that require 3-pole protection, such as certain motors, compressors, and 3-phase equipment in light commercial or advanced residential setups.
• Retrofits where exact amperage, pole count, and voltage are non-negotiable for safe operation.
• Panel maintenance projects that demand a reliable, compatible Square D component to maintain system integrity.

Smart Installation and Practical Tips

• Always verify fitment with your specific panel model by cross-checking the QO family and the QO315EPD part number before purchasing.
• Ensure the circuit’s load and wiring align with a 15A, 3-pole, 240V configuration to prevent nuisance trips or underprotection.
• When replacing an old breaker, power down the panel and follow proper safety procedures. Retain correct alignment with the bus bar and ensure it seats firmly for reliable operation.
• Keep a small stock of common replacement breakers like the QO315EPD on hand for maintenance cycles and quick turnarounds in service panels.

Designed for professionals who demand precise compatibility and dependable protection, the Square D QO315EPD delivers clear, purposeful performance for 240V circuits that rely on three hot legs. Use this part number as your guide for exact replacement or retrofit, and rest easy knowing your panel protection is aligned with your system’s specific requirements.