{"product_id":"eaton-qa-b-0833-s-800a-3p-480v-switch","title":"Eaton QA-B-0833-S Switch, 800A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton QA-B-0833-S switch is a rugged, high-current disconnect designed for industrial electrical service, maintenance, and replacement projects. With an 800 A capacity, a 3-pole configuration, and 480 V operation, this switch provides dependable isolation for demanding three‑phase power systems. Verify fit by part number QA-B-0833-S against your application requirements.\u003c\/p\u003e \u003cp\u003eKey features that matter in the field\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e800 A current rating\u003c\/strong\u003e supports large motors and heavy loads without frequent upsizing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e provides complete three-phase isolation for safer maintenance and system protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480 V operation\u003c\/strong\u003e aligns with common industrial power distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number-driven compatibility\u003c\/strong\u003e and clear documentation help you confirm the right fit for your equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in manufacturing, processing, and heavy industry where a robust disconnect is required.\u003c\/li\u003e \u003cli\u003eReplacement of aging switches in service panels and switchgear assemblies that serve high-current circuits.\u003c\/li\u003e \u003cli\u003eMaintenance outages where reliable isolation minimizes downtime and safety risks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Eaton switch over alternatives\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBacked by Eaton's engineering and manufacturing standards, delivering consistent performance under demanding loads.\u003c\/li\u003e \u003cli\u003eDesigned to integrate with Eaton-powered systems and compatible switchgear, helping streamline procurement and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for selection and installation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm exact fit by matching \u003cstrong\u003epart number QA-B-0833-S\u003c\/strong\u003e to your catalog and ensuring the \u003cstrong\u003ecurrent (800 A)\u003c\/strong\u003e, \u003cstrong\u003epoles (3)\u003c\/strong\u003e, and \u003cstrong\u003evoltage (480 V)\u003c\/strong\u003e meet your system requirements.\u003c\/li\u003e \u003cli\u003eReview mounting, enclosure, and termination interfaces to ensure proper physical compatibility with your panel or switchgear.\u003c\/li\u003e \u003cli\u003eWork with a qualified electrical professional to install and maintain the switch according to relevant codes and safety practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help verifying compatibility?\u003c\/p\u003e\n\u003cp\u003eNotes: Verify fit by part number and application requirements. If you need assistance matching a part number or confirming compatibility, message us and we'll help.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415967551650,"sku":"QA-B-0833-S","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qa-b-0833-s-switch-800a-3-pole-480v-switchs-247.webp?v=1789216678","url":"https:\/\/www.ampstate.com\/products\/eaton-qa-b-0833-s-800a-3p-480v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}