{"product_id":"square-d-fa32040-40a-3p-240v-circuit-breaker","title":"Square D FA32040 40A 3P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FA32040 is a purpose-built 40A, 3-pole, 240V circuit breaker designed to safeguard panelboards, load centers, and distributed electrical systems. From a trusted name in electrical protection, this FA32040 model is built for reliability in both new installs and retrofit projects, helping you keep crucial part numbers consistent during maintenance planning.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the FA32040 apart\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection\u003c\/strong\u003e with a 40-amp rating across 3 poles to handle three-phase circuits and protect downstream devices from overcurrent.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility in tight retrofit scenarios\u003c\/strong\u003e—or when maintenance requires retaining the same part number to avoid configuration mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D engineering\u003c\/strong\u003e means predictable performance, consistent electrical protection, and ease of sourcing for service teams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e provides straightforward access and support for confirming fit and ordering the exact FA32040 you need.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FA32040\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\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:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Panelboards, load centers, and distributed electrical systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit installations\u003c\/strong\u003e where keeping the exact part number minimizes compatibility risk with existing enclosures and trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance planning\u003c\/strong\u003e when a known FA32040 is required to avoid unnecessary substitutions or wiring changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNew installations\u003c\/strong\u003e needing dependable three-phase protection at 240V across multiple conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem protection in electrical distribution\u003c\/strong\u003e to prevent overcurrent from propagating through panelboards and downstream devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstall, compatibility, and support\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect fit, verify that your panel or load center is designed for a 3-pole, 240V circuit protection device of the FA32040 type. If you’re unsure about compatibility, AmpState can assist in confirming fit and guiding you to the exact replacement you need. This model is particularly valuable when project documentation requires consistent part numbers for ongoing maintenance or retrofit work.\u003c\/p\u003e \u003cp\u003eReady to secure your electrical distribution with a trusted, purpose-built solution? \u003cstrong\u003eAmpState\u003c\/strong\u003e has the Square D FA32040 in stock and ready to ship. For help matching a part number or confirming compatibility, \u003cem\u003emessage us\u003c\/em\u003e and we’ll help you confirm fit and keep your project moving.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410988257442,"sku":"FA32040","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fa32040-40a-3p-240v-circuit-breaker-ampstate-breakers-489.webp?v=1789000805","url":"https:\/\/www.ampstate.com\/products\/square-d-fa32040-40a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}