{"product_id":"eaton-hnd3800t77w","title":"Eaton HND3800T77W 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for the front lines of power distribution, the Eaton HND3800T77W 800A 3-Pole 600 V Circuit Breaker delivers reliable, three-phase protection for demanding industrial circuits. With an 800 A current rating and a robust 3-pole design, this breaker is built to guard feeders and equipment in high-load environments, helping minimize downtime and component damage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets this breaker apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstronghigh-current capability:\u003e 800 A rating provides decisive protection for large feeders and motors, reducing the risk of cascading faults across your electrical system.\u003c\/stronghigh-current\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration:\u003c\/strong\u003e Ideal for 3-phase distribution, ensuring synchronized switching and balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating:\u003c\/strong\u003e Suitable for a wide range of industrial and commercial applications, offering reliable performance in typical 3-phase power environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand and part integrity:\u003c\/strong\u003e Eaton’s engineering and build quality are designed to meet demanding industrial standards, helping you maintain consistent protection in mission-critical equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLarge motor feeders and heavy-load distribution panels in manufacturing facilities\u003c\/li\u003e \u003cli\u003eIndustrial automation wiring, protecting power rails that feed multiple machines on a line\u003c\/li\u003e \u003cli\u003eMain service disconnects in facilities that rely on stable, three-phase power\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements where a compatible Eaton component is required for proper system coordination\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy you’ll value this breaker in practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePredictable protection:\u003c\/strong\u003e By interrupting fault currents at the source, it helps prevent damage to downstream equipment and reduces maintenance costs over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational continuity:\u003c\/strong\u003e With robust trip performance in high-load scenarios, you’re less likely to experience unexpected outages in critical production lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified sourcing:\u003c\/strong\u003e Staying with a familiar Eaton part (HND3800T77W) supports easier stocking, replacement cycles, and compatibility within Eaton-compatible panels and infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and maintenance tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility and ensure the breaker is suitable for use in your Eaton distribution system and enclosure type.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications on all terminal connections to maintain reliable conductivity and safe operation.\u003c\/li\u003e \u003cli\u003ePlan for routine inspections to confirm clean terminations and to check for any signs of overheating or wear in high-current applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 800 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HND3800T77W\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading a legacy installation, stocking spare parts for a heavy-industrial panel, or specifying components for a new build, the Eaton HND3800T77W 800A 3-Pole 600 V Circuit Breaker delivers the decisive, three-phase protection your power system relies on. Invest in dependable protection that aligns with your Eaton ecosystem and supports safer, more reliable operation across demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423435542690,"sku":"HND3800T77W","price":28396.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/eaton-hnd3800t77w","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}