{"product_id":"eaton-md2300w-circuit-breaker","title":"Eaton | MD2300W | Circuit Breaker | 300A | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton MD2300W 300A 2-Pole Circuit Breaker\u003c\/strong\u003e is engineered to deliver reliable overcurrent protection in Eaton panel systems, supporting maintenance, retrofit, and replacement projects that demand exact specifications. With a 300-ampere rating and a two-pole design, this breaker is built to keep critical electrical infrastructure safeguarded while-fitting seamlessly into compatible Eaton deployments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits and what sets it apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with Eaton panels\u003c\/strong\u003e—the MD2300W is the definitive part reference when matching original protective devices within Eaton electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300A protection\u003c\/strong\u003e—provides strong, reliable interruption for high-current circuits typical of commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole configuration\u003c\/strong\u003e—offers balanced, coordinated protection for multi-wire or two-phase circuits, helping to maintain system stability and safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—designed specifically for scenarios where you need a like-for-like replacement that preserves system behavior and trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility\u003c\/strong\u003e—the part number MD2300W is your most reliable guide to fit and rating, reducing the guesswork in field service or stock management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cp\u003eBefore placing an order, verify that the MD2300W matches your panel’s required specifications. The part number is the strongest indicator of compatibility, so use it to confirm you’re selecting the exact Eaton device intended for your panel, bus connections, and overall protective scheme. If your labeling or documentation references MD2300W, you’re positioned to restore original performance without compromise.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out breaker in Eaton-based equipment during routine service.\u003c\/li\u003e \u003cli\u003ePerforming a retrofit where current protection levels need to align with existing infrastructure.\u003c\/li\u003e \u003cli\u003eStocking a reliable spare for service fleets that maintain Eaton electrical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and follow all safety protocols before handling the breaker.\u003c\/li\u003e \u003cli\u003eConfirm both the current rating (300A) and the two-pole configuration align with your circuit requirements and panel design.\u003c\/li\u003e \u003cli\u003eCross-check the panel labeling and original equipment documentation to ensure MD2300W is the correct replacement part.\u003c\/li\u003e \u003cli\u003eIf in doubt, consult your panel’s wiring diagram or a qualified electrician to verify mounting, bus connection, and protective coordination are preserved.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose genuine Eaton over generic alternatives\u003c\/h3\u003e\n\u003cp\u003eGenuine Eaton MD2300W breakers are designed to maintain the precise mechanical fit, electrical characteristics, and protective behavior that your panel originally delivered. Using the authentic part helps ensure consistent trip performance, reduces the risk of compatibility issues, and supports long-term reliability across maintenance cycles and service events.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427172733090,"sku":"MD2300W","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-md2300w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}