{"product_id":"square-d-fa22045bc-circuit-breaker","title":"Square D | FA22045BC | Circuit Breaker | 45A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FA22045BC Circuit Breaker—a precise, ready-to-install 45A, 2-pole device designed to protect 240V circuits across residential, commercial, and light industrial panels. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker helps keep electrical systems safe and downtime minimal.\u003c\/p\u003e \u003ch2\u003eWhy this FA22045BC is the right fit\u003c\/h2\u003e\n\u003cp\u003eIf your panel or backup plan requires a 45A, 240V, 2-pole breaker, this FA22045BC is designed to be the reliable, exact-match option. The part number is your best reference for compatibility, so confirm the FA22045BC fits your panel labeling and current ratings before ordering.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FA22045BC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service work on electrical panels that require a 45A, 240V two-pole breaker\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades where exact FA22045BC specifications are mandated for compatibility\u003c\/li\u003e \u003cli\u003eReplacement scenarios to restore circuit protection without altering panel design or wiring\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this Square D breaker is matched to a specific part number (FA22045BC), ensuring you’re not guessing about fit or ratings. It’s a dependable solution for projects where the exact form factor and electrical characteristics matter, reducing the risk of compatibility issues during installation.\u003c\/p\u003e \u003ch3\u003ePractical considerations and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore purchasing, verify that your panel labeling lists a matching FA22045BC or asks for a 45A, 240V two-pole device. The part number is the most reliable compatibility reference.\u003c\/li\u003e \u003cli\u003eAlways work with the main power off and follow local electrical codes. When in doubt, consult a licensed electrician to ensure safe installation and proper torque on terminations.\u003c\/li\u003e \u003cli\u003eUse this breaker for branch circuits that require dedicated 240V protection at the 45A level, helping to safeguard connected equipment and reduce the risk of overcurrent damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eComparable scenarios—why choose this over alternatives\u003c\/h3\u003e\n\u003cp\u003eFor panels designed around Square D’s FA22045BC specification, this is the definitive match. It’s a targeted replacement that aligns with the panel’s design, wiring footprint, and protection requirements, helping you avoid mismatch issues that can arise with generic or non-specific substitutes.\u003c\/p\u003e \u003ch3\u003eKey takeaway\u003c\/h3\u003e\n\u003cp\u003eWhen you need dependable 45A, 240V protection delivered by a true FA22045BC two-pole circuit breaker, this Square D option provides a precise, reliable fit for maintenance, retrofit, and replacement projects. Confirm the part number, verify panel compatibility, and you’ll have a straightforward installation that keeps your electrical system protected and up to code.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427225489570,"sku":"FA22045BC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-fa22045bc-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}