{"product_id":"square-d-qo115pcafi-15a-1p-120v-circuit-breaker","title":"Square D QO115PCAFI 15A 1P 120V Circuit Breaker, AFCI, Combination AFCI, Plug-On Neutral, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO115PCAFI is a 15 Amp, 1-pole 120-volt circuit breaker engineered for reliable arc-fault protection in residential panelboards and load centers. Built to support retrofit projects and maintenance planning where the part number must stay consistent, this AFCI breaker easily fits within the Square D QO family to keep serviceable components aligned with your existing electrical system.\u003c\/p\u003e \u003ch2\u003eKey features that matter in real-world use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAFCI Protection, Combination Type:\u003c\/b\u003e Detects arc faults from both series and parallel arcs, helping reduce the risk of electrically ignited fires on circuits that run through living spaces, bedrooms, and offices.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlug-On Neutral:\u003c\/b\u003e Simplifies installation in applicable panels by linking to the panel’s neutral without requiring awkward wiring work, making retrofit projects faster and cleaner.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlug-On Design:\u003c\/b\u003e Snaps into compatible Square D QO panelboards and load centers for a streamlined upgrade path where quick, secure installation matters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompact single-pole, 120V configuration:\u003c\/b\u003e Ideal for individual circuits that require reliable arc-fault protection without altering the overall panel footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart of the QO family approach:\u003c\/b\u003e Ensures compatibility with existing Square D components, helping align new protection with your current electrical distribution strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this AFCI breaker is a smart choice\u003c\/h2\u003e\n\u003cp\u003eUpgrading to an AFCI breaker like the QO115PCAFI addresses evolving safety standards and modern electrical concerns. By combining arc-fault detection with a straightforward plug-on neutral solution, you get robust protection without the complexity of extensive rewiring. This makes it especially valuable for homes undergoing renovations, additions, or service upgrades where maintaining a consistent part number simplifies stocking, ordering, and future maintenance.\u003c\/p\u003e \u003ch3\u003eIdeal for who and where\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHomeowners upgrading older circuits to meet contemporary arc-fault protection requirements in bedrooms, living rooms, home offices, and other living spaces.\u003c\/li\u003e \u003cli\u003eElectrical pros handling retrofit projects where panel compatibility and part-number continuity matter for scheduling and warranty considerations.\u003c\/li\u003e \u003cli\u003eProjects that prioritize quick turnaround in panel upgrades, minimizing downtime while improving safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a standard 15 A breaker in a Square D QO panel that requires AFCI protection for a newly finished bedroom remodel.\u003c\/li\u003e \u003cli\u003eUpgrading an aging electrical circuit in a load center without changing the overall panel layout or part numbers used elsewhere in the system.\u003c\/li\u003e \u003cli\u003eInstalling in retrofit scenarios where a dedicated neutral run is already present and a plug-on neutral design can simplify wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares to alternatives (without naming brands)\u003c\/h3\u003e\n\u003cp\u003eCompared with traditional AFCI solutions, a combination AFCI with plug-on neutral offers broader arc-fault coverage and a simpler installation path for compatible panels. The ability to plug onto the neutral bar reduces wiring steps, while the single-pole, 120V format targets individual circuits without adding unnecessary complexity to the panelboard. This makes it a practical upgrade when you need reliable arc-fault protection without a wholesale panel replacement.\u003c\/p\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that the panel you’re working with accepts 1-pole QO AFCI breakers with plug-on neutral, and ensure the neutral connection is accessible for the plug-on mechanism.\u003c\/li\u003e \u003cli\u003ePlan retrofit work by keeping a consistent part-numbering strategy in mind—this breaker aligns with existing Square D QO components to simplify future maintenance.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes regarding AFCI requirements for living spaces and ensure simultaneous adherence to any GFCI requirements where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to enhance circuit safety with a trusted, retrofit-friendly AFCI solution? The QO115PCAFI is available through AmpState, offering a reliable option to upgrade protection in your existing Square D panel system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410844471458,"sku":"QO115PCAFI","price":234.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-qo115pcafi-15a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}