{"product_id":"eaton-hkd3300y-circuit-breaker","title":"Eaton | HKD3300Y | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Eaton, the HKD3300Y is a robust 300A, 3-pole circuit breaker designed to protect three-phase feeders and equipment in demanding industrial environments. Built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter, this unit delivers dependable overcurrent protection for systems up to 600V.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with your install\u003c\/strong\u003e: The part number HKD3300Y is the best reference for ensuring a precise fit in compatible Eaton panels and distribution gear, minimizing guesswork during procurement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3‑phase systems\u003c\/strong\u003e: A 300A rating across three poles guards motors, drives, and distribution circuits in industrial 3‑phase networks, helping prevent damage from overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum system voltage\u003c\/strong\u003e: Designed for typical industrial and commercial distribution environments where higher voltage equipment is common, delivering reliable protection without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: This breaker is optimized for quick swapping in aging infrastructure or in capacity-expansion projects, reducing downtime and keeping operations on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits\u003c\/strong\u003e: Electrical technicians, facilities engineers, and panel builders responsible for 3‑phase electrical distribution in manufacturing facilities, processing plants, warehouses, and other industrial settings that rely on Eaton equipment or compatible panels.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for buyers\u003c\/strong\u003e: Confirm fit and ratings before ordering. Use the HKD3300Y as your primary compatibility reference to ensure you’re selecting the exact specification required for your system. If you’re upgrading or maintaining an Eaton-based panel, this breaker provides a straightforward, reliable drop-in solution.\u003c\/p\u003e \u003cp\u003eTips for installation and longevity: handle with care to avoid damage to the frame, follow manufacturer torque guidelines for mounting, and store spares in a clean, dry environment to preserve performance. With the HKD3300Y on hand, you’ll have a dependable, ready-to-deploy protection device that supports stable, safe operation across your three-phase distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426446430370,"sku":"HKD3300Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hkd3300y-circuit-breaker-300a-3-pole-600v-457.webp?v=1789579088","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3300y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}