{"product_id":"eaton-kdc3300w-circuit-breaker","title":"Eaton | KDC3300W | Circuit Breaker | 300A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KDC3300W Circuit Breaker—300A, 600V. This unit is built for maintenance, retrofit, and replacement projects that demand exact specifications, delivering reliable protection when it matters most.\u003c\/p\u003e \u003cp\u003eThe part number KDC3300W serves as the definitive compatibility reference, so when you're ordering, let the label guide your choice. Before you place an order, confirm fit and ratings to ensure seamless integration with your panel and equipment.\u003c\/p\u003e \u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KDC3300W\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, replacement in suitable Eaton-equipped systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your electrical system\u003c\/h2\u003e\n\u003cp\u003eChoosing the exact part number ensures you’re aligning with the protective characteristics of your existing setup. A 300A current rating is appropriate for main feeders and protective roles in mid-to-large commercial and light industrial environments, while a 600V rating supports typical commercial distribution networks. This precise specification reduces the risk of undersizing or overrating components, supporting safer operation and code-compliant installations.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in aging panels where the original protection device must be preserved\u003c\/li\u003e \u003cli\u003eReplacement in Eaton-equipped distribution to restore protective coverage quickly\u003c\/li\u003e \u003cli\u003eMaintenance scenarios where matching specs keeps system performance consistent\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining 600V distribution paths in industrial facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical notes for ordering and installation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your panel labeling and bus configuration before ordering.\u003c\/li\u003e \u003cli\u003eThe KDC3300W part number is the most reliable reference for compatibility—use it to confirm this breaker matches your equipment.\u003c\/li\u003e \u003cli\u003eConsider nearby components and protection schemes to maintain coordinated overcurrent protection across the system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you gain with Eaton reliability\u003c\/h2\u003e\n\u003cp\u003eTrust in a time-tested protection solution from Eaton, aligned with a part number that supports your protection strategy. With a 300A, 600V rating, this breaker delivers dependable performance in demanding commercial and industrial environments, supporting uptime and safe operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427381825698,"sku":"KDC3300W","price":14293.0,"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-kdc3300w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}