{"product_id":"eaton-fd4045bp10-circuit-breaker","title":"Eaton | FD4045BP10 | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEaton \u003cstrong\u003eFD4045BP10\u003c\/strong\u003e circuit breaker delivers dependable protection for three‑phase electrical systems with a clear focus on maintenance, retrofit, and replacement projects. This 3‑pole, 45A unit is designed to withstand the demands of commercial and light industrial environments while maintaining safe, balanced power distribution at up to 600V.\u003c\/p\u003e \u003cp\u003eDesigned for compatibility-driven work, this model aligns with panels and systems that specify the FD series. Use it as a direct replacement or retrofit component where the exact specifications match, helping to minimize downtime and maintain circuit protection integrity.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FD4045BP10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection and retrofit in compatible Eaton panels and installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility, and mismatches can affect safety and performance.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility for maintenance and retrofit:\u003c\/strong\u003e Designed to fit Eaton panels and configurations that specify the FD series, helping to ensure proper mounting, wiring clearance, and trip performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBalanced three‑phase protection:\u003c\/strong\u003e The 3‑pole design provides synchronized protection across all phases, crucial for preventing imbalanced loads on three‑phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable performance in demanding spaces:\u003c\/strong\u003e Built to endure routine electrical room conditions, delivering dependable protection when it matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal customers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in commercial facilities, light manufacturing, and data centers where a 45 A, 3‑pole, 600 V breaker is required.\u003c\/li\u003e \u003cli\u003eEmergency spare part inventory for facilities with Eaton FD‑series panels to minimize downtime during service windows.\u003c\/li\u003e \u003cli\u003eUpgrades to support increased load demands while preserving panel integrity and protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares to alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared to generic substitutes, the FD4045BP10 is engineered to fit precisely in Eaton panels and configurations that call for the FD series, ensuring proper mounting, electrical clearance, and consistent trip characteristics. Its three‑pole design ensures coordinated protection across all phases, which is essential for reliable three‑phase operation.\u003c\/p\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility using the FD4045BP10 part number reference before purchasing.\u003c\/li\u003e \u003cli\u003ePower down the panel and follow safe procedures to discharge any stored energy prior to replacement.\u003c\/li\u003e \u003cli\u003eReconnect all three phases accurately and label wiring to maintain balanced loads and clear documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStore spare breakers in a clean, dry environment and protect from dust and impact.\u003c\/li\u003e \u003cli\u003eAfter installation, test the circuit breaker per manufacturer guidelines to confirm proper operation and protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your electrical distribution with a trusted, purpose-built solution. The Eaton FD4045BP10 is ready for maintenance, retrofit, or replacement projects that demand precise compatibility and reliable three‑phase protection—order when you need a proven 45 A, 3‑pole, 600 V circuit breaker.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427090649250,"sku":"FD4045BP10","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-fd4045bp10-circuit-breaker-45a-3-pole-600v-200.webp?v=1789671038","url":"https:\/\/www.ampstate.com\/products\/eaton-fd4045bp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}