{"product_id":"eaton-qa-0833-s-800a-3p-480v-switch","title":"Eaton QA-0833-S Switch, 800A, 3-Pole, 480V","description":"\u003cdiv\u003eThe Eaton QA-0833-S switch is built for the rigorous demands of industrial electrical service, maintenance, and replacement projects. Designed to deliver dependable isolation and control for 3-phase power, this unit excels in environments where uptime and safety are non-negotiable. With its high-current capability and straightforward 3-pole configuration, it’s a practical, long-lasting solution for demanding distribution systems. \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QA-0833-S\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this switch stands out\u003c\/h3\u003e\n\u003cp\u003eThe QA-0833-S isn’t just a component—it’s a strategic reliability tool for your electrical distribution. Its 800 A rating provides robust capacity for main disconnects and feeder isolation in high-load, three-phase systems. The three-pole design ensures complete phase isolation, offering safer maintenance windows and clearer fault diagnostics in complex motor and line feeders.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service changes and maintenance on 480V, three-phase circuits\u003c\/li\u003e \u003cli\u003eEquipment replacement projects where reliable isolation is required\u003c\/li\u003e \u003cli\u003eElectrical system upgrades and panel replacements in manufacturing, processing, and facilities environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect fit, verify compatibility by the part number QA-0833-S and align it with your specific application requirements. If you need help matching this part number to your equipment or confirming suitability for your installation, reach out—we’ll assist with compatibility checks to help you avoid downtime and mismatches.\u003c\/p\u003e \u003ch3\u003ePractical considerations and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your system operates within the 480 V rating and that wiring, enclosure, and mounting configurations support a high-current, 3-pole switch.\u003c\/li\u003e \u003cli\u003ePlan maintenance and replacement activities around safe isolation procedures to maximize uptime and minimize risk to personnel.\u003c\/li\u003e \u003cli\u003eDocument the part number QA-0833-S in your asset registry to simplify future service, stocking, and cross-referencing with Eaton support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Eaton\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReputable, field-proven engineering designed for demanding industrial environments\u003c\/li\u003e \u003cli\u003eClear part-number-based compatibility reduces guesswork during procurement\u003c\/li\u003e \u003cli\u003eFocus on reliability and long-term performance to support critical manufacturing and service operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415967813794,"sku":"QA-0833-S","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/eaton-qa-0833-s-800a-3p-480v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}