{"product_id":"eaton-fd4040bp10-circuit-breaker","title":"Eaton | FD4040BP10 | Circuit Breaker | 40A | 4-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton FD4040BP10, a purpose-built bolt-on circuit breaker engineered for demanding industrial panels. With a 40A rating, four poles, and a 600V capacity, this unit is designed to deliver reliable protection in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FD4040BP10\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Eaton circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e: The FD4040BP10 is the exact Eaton part you need when your panel or MCC calls for a 4-pole, 40A, 600V bolt-on breaker. Using the correct part number minimizes downtime and ensures consistent protection characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Designed for quick, dependable installation into compatible enclosures, providing a solid mechanical and electrical connection that stands up to industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for demanding circuits\u003c\/strong\u003e: With a 40A rating and 600V capability, this breaker is suited for multi-circuit protection in commercial and industrial applications where robust performance matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement of aging or damaged breakers in existing Eaton panels and switchgear\u003c\/li\u003e \u003cli\u003eRetrofit projects where a four-pole, 600V protection device is required\u003c\/li\u003e \u003cli\u003ePanel upgrades in manufacturing facilities, processing plants, and automation environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. To verify, compare the FD4040BP10 against your panel catalog or enclosure specs, ensuring a four-pole, 600V bolt-on breaker is required. If you’re replacing an older unit, check that your mounting hardware and bus configuration match a bolt-on design and that the panel’s voltage and amperage requirements align with 600V and 40A.\u003c\/p\u003e \u003ch3\u003ePractical tips for a smooth fit\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare FD4040BP10 on hand for future maintenance so you can reduce downtime during service windows.\u003c\/li\u003e \u003cli\u003eDocument the part number in asset records to streamline future retrofits and replacements.\u003c\/li\u003e \u003cli\u003ePair this breaker with compatible Eaton components to maintain consistent electrical performance across the system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427090682018,"sku":"FD4040BP10","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/eaton-fd4040bp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}