{"product_id":"eaton-fdb4030l-circuit-breaker","title":"Eaton | FDB4030L | Circuit Breaker | 30A | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton \u003cstrong\u003eFDB4030L\u003c\/strong\u003e Circuit Breaker — a \u003cem\u003e30A, 4-Pole\u003c\/em\u003e protective device engineered for dependable performance in demanding electrical environments. Built for maintenance, retrofit, and replacement projects that require exact specs, this breaker helps you protect circuits with precision and confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 30A — delivers reliable protection for circuits up to 30 amperes, helping prevent overloads and electrical damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 4-Pole configuration — provides full disconnection of all conductors, enhancing safety and control in multi-pole applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: The part number \u003cstrong\u003eFDB4030L\u003c\/strong\u003e is your best reference for compatibility — always confirm fit and ratings before ordering to ensure a seamless match with your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Specifically suitable for maintenance, retrofit, and replacement needs where matching specifications are required, making it a dependable choice for ongoing system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an existing installation or stocking spare parts for future service, the Eaton FDB4030L delivers predictable performance when it matters most. By sticking to the exact part number, you minimize downtime and avoid ordering mismatches that can disrupt critical operations.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace aging or worn breakers with a verified 30A, 4-Pole unit that matches the original specs.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade panel protection without changing mounting or wiring practices, preserving existing safety clearances.\u003c\/li\u003e \u003cli\u003eReplacement: Standby solution for panel boards that require precise Eaton-compatible components to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for ensuring a smooth purchase and install: verify the panel documentation for bus type and mounting compatibility, and use the \u003cstrong\u003eFDB4030L\u003c\/strong\u003e part number as the primary reference when confirming suitability. This approach reduces guesswork and helps ensure you get a drop-in replacement that aligns with your existing electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427384742050,"sku":"FDB4030L","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-fdb4030l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}