{"product_id":"eaton-hld3300y-circuit-breaker","title":"Eaton | HLD3300Y | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HLD3300Y Circuit Breaker\u003c\/strong\u003e is a rugged, industrial-grade 300A, 3-Pole, 600V device designed for maintenance, retrofit, and replacement in demanding electrical systems. When you need to preserve system protection while updating panels or upgrading legacy equipment, this breaker provides a precise, like-for-like fit that aligns with Eaton's engineering standards.\u003c\/p\u003e \u003cp\u003eCore specifications at a glance:\u003c\/p\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\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference\u003c\/strong\u003e: HLD3300Y — the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world service:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects often require a precise old-to-new match. HLD3300Y is intended to align with systems that demand 300A protection on a 3-phase, 600V network, reducing the risk of mismatch or downtime.\u003c\/li\u003e \u003cli\u003eCompatibility is clarified by the part number; always confirm fit and ratings before ordering to ensure seamless integration into your panel or switchgear.\u003c\/li\u003e \u003cli\u003eIdeal for replacement scenarios where continuity of protection is critical, such as mid-life upgrades or capacity expansion in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include panel refurbishments, equipment upgrades, and service life extensions in manufacturing facilities, data centers with 600V distribution, and large commercial or industrial sites that require reliable 3-phase protection.\u003c\/p\u003e \u003cp\u003eGetting the right fit matters. Rely on the HLD3300Y designation to verify compatibility with your Eaton portfolio and legacy installations, and ensure you’re aligned with the exact 600V, 300A, 3-Pole configuration your system demands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426446233762,"sku":"HLD3300Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hld3300y-circuit-breaker-300a-3-pole-600v-300.webp?v=1789579041","url":"https:\/\/www.ampstate.com\/products\/eaton-hld3300y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}