{"product_id":"eaton-hkddc3300-circuit-breaker","title":"Eaton | HKDDC3300 | Circuit Breaker | 300A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful protection for demanding electrical systems, the Eaton HKDDC3300 circuit breaker delivers 300 amperes of reliable fault protection in a 3-Pole configuration. Designed for maintenance, retrofit, and replacement projects, this breaker aligns with exact Eaton specifications to keep your panels performing at their best.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number HKDDC3300 is the best reference for ensuring a proper fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Eaton breaker is the right choice\u003c\/h3\u003e\n\u003cp\u003eThe HKDDC3300’s 3-Pole design provides protection across all three connections, supporting coordinated safety for your electrical setup. Its exact-specification construction helps minimize compatibility issues during panel upgrades or service work, reducing downtime and simplifying procurement by focusing on a precise part reference.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where exact matching specs are required to avoid compatibility problems\u003c\/li\u003e \u003cli\u003eRetrofits in Eaton-compatible panel boards or switchgear that require a 300A, 3-Pole device\u003c\/li\u003e \u003cli\u003eRepairs or replacements in service equipment where consistent, reliable protection is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings are a perfect match for your panel. Use the part number HKDDC3300 as your primary compatibility check, and follow standard electrical safety practices during installation to ensure a seamless, safe replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427266089122,"sku":"HKDDC3300","price":34580.0,"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-hkddc3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}