{"product_id":"eaton-ldb3300y-circuit-breaker","title":"Eaton | LDB3300Y | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton LDB3300Y circuit breaker is a purpose-built solution for serious electrical systems requiring robust overcurrent protection. With a 300-amp capacity, 3-pole design, and a 600-volt rating, this unit is crafted to handle demanding three-phase loads with consistent performance and safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy the Eaton LDB3300Y stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart number accuracy matters: the LDB3300Y is the best reference for compatibility, ensuring a reliable fit in Eaton-compatible panels and equipment.\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement projects, the Eaton LDB3300Y provides a streamlined path to restoring or upgrading three-phase protection without unnecessary downtime.\u003c\/li\u003e \u003cli\u003eThe 3-pole design delivers synchronized disconnection across all phases, which is essential for protecting motors, compressors, and other three-phase equipment from fault conditions.\u003c\/li\u003e \u003cli\u003eThe 600V rating makes this unit suitable for industrial and commercial distribution environments where higher voltage protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Eaton-based electrical systems where a precise 300 A, 3-pole, 600 V breaker is specified.\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade older installations to a modern, reliable three-phase protection scheme.\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in service panels that require exact specifications for uninterrupted power delivery in manufacturing floors, data centers, and large commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number LDB3300Y serves as the best reference to ensure compatibility with your panel and protection scheme.\u003c\/li\u003e \u003cli\u003eUse in applications where three-phase protection and a robust 600V class breaker are needed, particularly for motor loads or equipment with high inrush currents.\u003c\/li\u003e \u003cli\u003eWhen planning installation, refer to your panel’s labeling and follow applicable electrical codes and Eaton installation guidelines for safe, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Eaton LDB3300Y 300A 3-Pole 600V circuit breaker is a precise, dependable choice for professionals tackling maintenance, retrofit, or replacement projects. Its targeted specifications ensure a compatible, performance-driven upgrade that protects your three-phase systems and keeps critical operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426443612322,"sku":"LDB3300Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-ldb3300y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}