{"product_id":"square-d-q221175ac-circuit-breaker","title":"Square D | Q221175AC | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q221175AC 2-Pole Circuit Breaker — a purpose-built component designed for precise compatibility in maintenance, retrofit, and replacement projects. This two-pole unit is ideal when you need to protect 240V circuits and maintain the integrity of a Square D panel with matching specifications.\u003c\/p\u003e \u003ch2\u003eKey advantages you’ll notice\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference\u003c\/strong\u003e: The Q221175AC part number is your best reference for compatibility, reducing guesswork when ordering replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole configuration\u003c\/strong\u003e: Made to safeguard multi-wire or 240V circuits, delivering reliable protection across both hot conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly fit\u003c\/strong\u003e: Specifically chosen for retrofit or replacement scenarios where matching ratings and form factor are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and practical applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance projects\u003c\/strong\u003e: Swap in a known-good unit to restore circuit protection quickly without altering panel wiring or configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit installations\u003c\/strong\u003e: Upgrade or refresh older panels that require the Q221175AC to maintain consistent performance and compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement need\u003c\/strong\u003e: When a two-pole breaker within a Square D system reaches end-of-life or trips frequently, this part provides a reliable substitute—provided fit and ratings match your panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to ensure a correct fit\u003c\/h2\u003e\n\u003col\u003e \u003cli\u003e\n\u003cstrong\u003eVerify the part number\u003c\/strong\u003e: Use Q221175AC as the definitive reference for compatibility with your panel and circuit requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCheck fit and ratings\u003c\/strong\u003e: Before ordering, confirm that the breaker's ratings align with the panel’s specifications and the circuit it will protect.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInspect your panel labeling\u003c\/strong\u003e: Look for two-pole breakers in the same family or series and ensure your panel accepts this specific part number.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch2\u003eWho benefits most from this breaker\u003c\/h2\u003e\n\u003cp\u003eHomeowners performing DIY electrical tasks, professional electricians handling panel maintenance, and property managers overseeing multi-unit systems will appreciate having a reliable, brand-consistent replacement option. The Q221175AC is especially valuable when you prioritize exact part references to minimize compatibility risk and keep your electrical system running smoothly.\u003c\/p\u003e \u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\n\u003cp\u003eAlways work with power off and follow local electrical codes. If you’re unsure about panel compatibility or proper installation, consult a licensed electrician. This two-pole breaker is designed to meet the needs of Square D panels that require this specific part number, so double-check fit and ratings before finalizing any purchase.\u003c\/p\u003e \u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1 x Square D Q221175AC 2-Pole Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426627178658,"sku":"Q221175AC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q221175ac-circuit-breaker-2-pole-553.webp?v=1789598782","url":"https:\/\/www.ampstate.com\/products\/square-d-q221175ac-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}