{"product_id":"square-d-fap34040-circuit-breaker","title":"Square D | FAP34040 | Circuit Breaker | 40A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FAP34040 circuit breaker is a purpose-built 40-amp, 3-pole device crafted for 480V three-phase systems. Engineered for demanding maintenance, retrofit, and replacement projects, it delivers dependable overcurrent protection when uptime matters most.\u003c\/p\u003e \u003cp\u003eKey details at a glance: \u003cstrong\u003e40A\u003c\/strong\u003e amperage, \u003cstrong\u003e3-Pole\u003c\/strong\u003e, \u003cstrong\u003e480V\u003c\/strong\u003e voltage, and the exact part number \u003cstrong\u003eFAP34040\u003c\/strong\u003e. \u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering—the part number is the most reliable reference for compatibility.\u003c\/p\u003e \u003ch2\u003eWhy this Square D breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrecise fit for \u003cstrong\u003e480V three-phase\u003c\/strong\u003e panels, delivering compatible trip characteristics and mounting geometry for industrial installations.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e40A\u003c\/strong\u003e protection keeps motors, drives, and circuitry safeguarded while allowing normal startup and operation in demanding environments.\u003c\/li\u003e \u003cli\u003eDesigned for \u003cstrong\u003emaintenance, retrofit,\u003c\/strong\u003e and replacement workflows, minimizing downtime with an exact specification match to FAP34040.\u003c\/li\u003e \u003cli\u003eReliably sourced from Square D, using the correct part number to ensure consistency, traceability, and straightforward procurement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service of existing 480V 3-phase switchgear and motor control centers.\u003c\/li\u003e \u003cli\u003eRetrofits where an aging breaker must be replaced with an exact 40A, 3-pole, 480V equivalent.\u003c\/li\u003e \u003cli\u003ePanel modernization in manufacturing, processing, and material-handling facilities that rely on stable 480V distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation considerations\u003c\/h2\u003e\n\u003cp\u003eTo ensure seamless integration, verify these before purchasing:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eYour system operates on \u003cstrong\u003e480V 3-phase\u003c\/strong\u003e and requires a \u003cstrong\u003e3-pole\u003c\/strong\u003e protective device.\u003c\/li\u003e \u003cli\u003eThe exact reference is \u003cstrong\u003eFAP34040\u003c\/strong\u003e; use the part number to confirm compatibility with your panel or bus assembly.\u003c\/li\u003e \u003cli\u003eConsult your panel’s documentation to ensure the amp rating and trip characteristics align with your load profile and safety requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for getting the most from this breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare \u003cstrong\u003eFAP34040\u003c\/strong\u003e on hand for planned maintenance and rapid swap-outs, reducing downtime during critical service windows.\u003c\/li\u003e \u003cli\u003eWhen ordering, search by the \u003cstrong\u003epart number\u003c\/strong\u003e to avoid model-number ambiguities across Square D products.\u003c\/li\u003e \u003cli\u003eStore breakers in their original packaging to preserve labeling and ensure easy traceability for future service needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427281916066,"sku":"FAP34040","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-fap34040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}