{"product_id":"eaton-fdb4050l-circuit-breaker","title":"Eaton | FDB4050L | Circuit Breaker | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eEaton FDB4050L 4-Pole Circuit Breaker is a purpose-built solution for organizations that need dependable, compatible overcurrent protection in established electrical systems. This 4-Pole design is tailored for scenarios that require strict alignment with existing specifications, making it an ideal choice for maintenance, retrofit, and replacement projects where matching the exact part is essential.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in the real world\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with the FDB4050L:\u003c\/strong\u003e Using the precise part number ensures you’re selecting a product that fits your panel’s architecture, electrical ratings, and mounting footprint without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-Pole configuration for 3-phase systems with neutral:\u003c\/strong\u003e Supports more complex electrical setups common in commercial and industrial environments, helping maintain balanced protection across all conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e Designed to slot into existing installations where retaining spec alignment minimizes downtime and preserves system behavior.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance:\u003c\/strong\u003e The part number serves as the strongest reference for ensuring the breaker matches your panel’s ratings and pole arrangement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, reliable protection:\u003c\/strong\u003e Built to withstand routine operation in demanding environments, providing consistent interrupting capability when protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eFacilities managers, electrical contractors, and engineers responsible for panel upgrades or live-system replacements will find the FDB4050L especially advantageous. It’s well-suited for data centers, manufacturing floors, and commercial electrical rooms where preserving original specifications is critical to reliability and safety.\u003c\/p\u003e \u003ch3\u003eUsage scenarios and practical notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eScheduled maintenance:\u003c\/strong\u003e Replace like-for-like to maintain identical trip characteristics and panel behavior.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits:\u003c\/strong\u003e When upgrading or extending a system, verify that the FDB4050L’s 4-pole configuration aligns with your existing three-phase distribution and neutral handling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepairs and replacements:\u003c\/strong\u003e Use the part number as the primary reference to guarantee compatibility with existing wiring and mounting hardware.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the part number: FDB4050L is your best reference for panel compatibility.\u003c\/li\u003e \u003cli\u003eConfirm the 4-Pole configuration suits your three-phase with neutral or required four-pole protection setup.\u003c\/li\u003e \u003cli\u003eCheck your panel label for voltage and current ratings, and ensure they align with the breaker’s specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you’re sourcing a replacement or upgrade, rely on the Eaton FDB4050L as a precise, dependable choice that aligns with your original specifications. Confirm fit and ratings before ordering to ensure a seamless, downtime-minimizing installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427389952162,"sku":"FDB4050L","price":2374.0,"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\/eaton-fdb4050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}