{"product_id":"square-d-fa360401212-40a-3p-600v-circuit-breaker","title":"Square D FA360401212 40A 3P 600V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FA360401212 40A 3P 600V Plug-On Circuit Breaker is built for dependable protection in panelboards, load centers, and electrical distribution systems. Engineered for everyday circuit protection, this 3-pole device keeps your electrical infrastructure safe while making replacements and BOM alignment straightforward for original part numbers.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FA360401212\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-On circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection in panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this FA360401212 stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On convenience:\u003c\/strong\u003e The plug-on design enables fast, secure mounting into compatible Square D panelboards and load centers, reducing installation time and simplifying field replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for 3-phase circuits:\u003c\/strong\u003e With 40 A capacity across three poles, it safeguards multi-wire or three-phase distributions without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal-part alignment:\u003c\/strong\u003e Ideal for replacement projects and stocking spares to keep your BOM aligned to the original part number, ensuring compatibility with existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability through AmpState:\u003c\/strong\u003e Ready to ship, with support to confirm fit when you’re matching part numbers for a precise upgrade or repair.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this ideal for?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors handling panelboard updates and maintenance jobs\u003c\/li\u003e \u003cli\u003eFacilities managers and maintenance teams needing reliable spares for critical distribution systems\u003c\/li\u003e \u003cli\u003eDistributors stocking Square D parts to minimize downtime on replacement projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement of a blown or tripped 3P 40A circuit breaker in existing Square D installations without altering the original BOM.\u003c\/li\u003e \u003cli\u003eStocking up spare FA360401212 units to ensure quick turnarounds on service calls or planned shutdowns.\u003c\/li\u003e \u003cli\u003eMaintenance planning for electrical distributions where consistent, compatible components are essential for uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard or load center supports a 3-pole, 40 A, 600V plug-on breaker in the FA-series family.\u003c\/li\u003e \u003cli\u003ePower down the distribution system and follow your site safety procedures before replacing any circuit breaker.\u003c\/li\u003e \u003cli\u003eHandle the breaker by its body, not the terminals, and ensure a clean, seated connection in the bus for reliable operation.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, reach out—we can help confirm compatibility and ensure the part matches your original BOM requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTap into the trusted reliability of Square D with the FA360401212, available from AmpState. Whether you’re executing a precise BOM alignment, stocking essential spares, or performing a targeted replacement, this plug-on 40 A, 3-pole, 600V circuit breaker delivers predictable protection and straightforward installation for your electrical distribution needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413674807458,"sku":"FA360401212","price":5154.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fa360401212-40a-3p-600v-circuit-breaker-plug-on-ampstate-266.webp?v=1789078159","url":"https:\/\/www.ampstate.com\/products\/square-d-fa360401212-40a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}