{"product_id":"square-d-qo115df-15a-1p-circuit-breaker","title":"Square D QO115DF 15A 1P Circuit Breaker, QO, Dual-Function, Plug-On | AmpState","description":"\u003cdiv\u003eThe Square D QO115DF 15A 1P Dual-Function Plug-On Circuit Breaker from AmpState delivers reliable, compact protection for your electrical distribution system. Designed for panelboards and load centers, this 1-pole device combines quick, tool-free installation with dual-function protection to keep circuits safe with minimal downtime. What makes this breaker stand out\n- Dual-function protection in a single 15-amp unit: engineered for both overload and short-circuit protection, reducing the need for additional components and simplifying maintenance.\n- Quick, plug-on installation: the plug-on design snaps securely onto the bus in compatible Square D panels, speeding up replacements during retrofit projects and reducing现场 labor time.\n- Consistent part number for retrofit planning: QO115DF is ideal when you need a reliable, repeatable part number for stock management, service documentation, and long-term maintenance planning.\n- Qualified for panelboards and load centers: purpose-built for residential and light commercial electrical distributions, ensuring dependable protection where you need it most.\n- Trusted Square D reliability: part of the QO family, leveraging decades of design experience to deliver predictable tripping performance and durable operation. Why this 15A, 1P breaker is the right choice\n- Targeted for circuits that require 15-amp protection on a single hot leg, commonly used for lighting, outlets, and branch circuits in homes and small businesses.\n- The dual-function capability translates to fewer components and simpler troubleshooting—you get precise, fast response to both sustained overloads and short-term faults.\n- Retrofit-friendly by design: if you’re refurbishing panels or maintaining an existing system, keeping the same QO115DF part number simplifies ordering, stocking, and compatibility checks. Who should consider the QO115DF\n- Electricians and technicians performing panel swaps, retrofits, or routine maintenance in residential or light commercial installations.\n- Facility managers aligning spare parts inventories with a consistent part-number strategy for quick service calls.\n- DIY enthusiasts working on compliant, small-scale electrical projects who need dependable, easy-to-install protection on a 120V circuit. Use cases and practical scenarios\n- Retrofit an aging panel where a 1P, 15A breaker is needed to restore circuit protection without changing the panel’s overall configuration.\n- Stock a dedicated spare in a service vehicle or maintenance closet to reduce downtime when a single-pole breaker fails.\n- Upgrade protection for lighting circuits or receptacle branches in a remodel, with the confidence of plug-on compatibility and proven QO performance. How this compares to alternatives (without naming brands)\n- Plug-on convenience versus screw-in devices translates to faster installation and fewer wiring interrupts.\n- Dual-function protection provides both overload and short-circuit protection in one device, reducing the number of separate protection components you must carry.\n- A single, consistent part number supports easier documentation, faster reordering, and fewer compatibility questions during maintenance. Specifications at a glance\n- Amperage: 15 A\n- Poles: 1\n- Type: QO Dual-Function Plug-On\n- Manufacturer: Square D\n- Part Number: QO115DF\n- Availability: AmpState Tips for installation and best practices\n- Verify compatibility with your panelboard’s listing to ensure proper fit and electrical characteristics.\n- When replacing an existing device, power down and lockout\/tagout the circuit before removing the old breaker to ensure safety.\n- Keep a small inventory of QO115DF units on hand for predictable maintenance planning and rapid service responses. With the QO115DF, you’re choosing a trusted, retrofit-friendly solution that streamlines installation, simplifies part-number management, and delivers dependable protection for your electrical distribution needs. Available from AmpState, this breaker helps ensure your panel remains up to date, compliant, and ready to handle everyday loads with confidence.\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410845126818,"sku":"QO115DF","price":208.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo115df-15a-1p-circuit-breaker-qo-dual-function-plug-641.webp?v=1788975254","url":"https:\/\/www.ampstate.com\/products\/square-d-qo115df-15a-1p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}