Square D QO115PAFGF 15A 1P 120V Circuit Breaker, AFCI, GFCI, Dual-Function, Plug-On | AmpState

Square D QO115PAFGF is a 15A, 1-pole, 120V dual-function circuit breaker that combines AFCI and GFCI protection in a single plug-on device. Engineered for everyday electrical work, it protects your panelboards, load centers, and distribution systems with streamlined safety and reliability.

Why choose this dual-function breaker? It delivers arc-fault protection to reduce fire risk from arc events and ground-fault protection to safeguard against hazardous shocks — all in one compact unit. The plug-on design simplifies retrofit projects and maintenance planning, letting you preserve existing bus configurations and part numbers while upgrading protection standards.

• Dual-Function Protection: AFCI and GFCI in one 15A, 1-pole unit for comprehensive circuit safety.
• Plug-On Compatibility: Designed to snap into Square D QO panel systems for fast, reliable installation.
• Optimal for Retrofit Work: Maintains consistent part numbers and minimizes changes to your electrical distribution layout.
• Ideal Use Case: Residential and light commercial circuits where compact, combined protection is required on 120V systems.
• Part Integrity: Exact specification you expect from the QO family with part number QO115PAFGF.
• AmpState Support: Available from AmpState with assistance to confirm fit and compatibility.

Use cases and practical applications

Perfect for upgrading existing panelboards and load centers that require both arc-fault and ground-fault protection. It’s especially valuable in retrofit projects where space and simplicity matter—enabling safer bedrooms, kitchens, living spaces, and other 120V circuits without adding separate devices.

What sets it apart

This breaker consolidates two essential protections into a single, easy-to-install unit, reducing clutter and installation time. By staying within the Square D QO ecosystem, it ensures compatibility, reliability, and straightforward maintenance across service cycles.

Installation and compatibility tips

Before installation, ensure the electrical panel is de-energized. Replace the existing 15A, 1P breaker with the QO115PAFGF, and snap it onto the bus using the plug-on design. If you’re unsure about compatibility or matching a part number, send us a message and AmpState will help confirm fit.

Stocked and ready from AmpState, the QO115PAFGF delivers dependable, dual-function protection that integrates smoothly into your existing Square D setup. Built for installers who value safety, efficiency, and long-term reliability in electrical distribution.