{"product_id":"eaton-da3300y-circuit-breaker","title":"Eaton | DA3300Y | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003eEaton's DA3300Y circuit breaker is a rugged, three-pole overcurrent protection device designed for demanding electrical systems. Engineered for reliability in industrial and commercial environments, this unit delivers precise interruption of three-phase power at a 300A rating and with a 600V maximum, helping safeguard equipment and maintain safe, stable operation during fault events. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the DA3300Y offers a straightforward path to compatibility with existing Eaton installations. The part number is the best reference for ensuring a correct fit and ratings, so verify the DA3300Y aligns with your panel or switchgear before ordering. Key specifications\n\u003cul\u003e \u003cli\u003eAmperage: 300A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e Why the DA3300Y stands out\n\u003cul\u003e \u003cli\u003eExact spec alignment: With a clear 300A, 3-pole, and 600V footprint, this breaker slots into compatible Eaton panels and distribution equipment without guesswork or improvisation.\u003c\/li\u003e \u003cli\u003eStreamlined maintenance and retrofits: When upgrading or replacing aging protection devices, the DA3300Y minimizes compatibility questions and reduces downtime by aligning with Eaton’s standard form and ratings.\u003c\/li\u003e \u003cli\u003eUnambiguous references for purchase: Rely on the DA3300Y part number to confirm compatibility across Eaton systems, ensuring you’re selecting a device that will integrate with your existing protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e Who this is for\n- Electrical contractors, facilities engineers, and maintenance teams responsible for three-phase power distribution in commercial, industrial, or data-related environments.\n- Projects involving panel upgrades, retrofits, or replacements where matching specifications is essential to maintain system protection and warranty compliance. Practical considerations and usage guidance\n- Before ordering, confirm fit and ratings against your current Eaton equipment and panel design to avoid non-conforming substitutions.\n- Use the DA3300Y as part of a planned protection strategy for three-phase circuits, ensuring your load calculations and trip requirements align with the 300A, 600V ratings.\n- Keep the part number DA3300Y on file as the definitive reference for compatibility during inventory audits and future replacements. Add the Eaton DA3300Y to your protection lineup and rely on a proven three-pole, 600V solution that’s built for reliability in real-world electrical systems.\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427285618850,"sku":"DA3300Y","price":510.0,"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-da3300y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}