{"product_id":"eaton-qa-0833-b-800a-480v-switch","title":"Eaton QA-0833-B Switch, 800A, 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton QA-0833-B Switch\u003c\/strong\u003e is an industrial-grade switching solution designed for demanding electrical service, maintenance, and replacement projects. With a robust 800 A current rating and a 480 V operating range, this switch is built to handle high-load systems with dependable performance.\u003c\/p\u003e \u003cp\u003eBefore you install, confirm compatibility by the part number: QA-0833-B. This ensures the switch fits your enclosure, wiring configuration, and control scheme. If you’re unsure about fit or application, reach out and we’ll help verify compatibility based on your equipment documentation.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QA-0833-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this switch a smart choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-current capacity for demanding industrial circuits, enabling safe and reliable switching of large loads.\u003c\/li\u003e\n\u003cli\u003eVoltage rating tailored for modern industrial distribution and motor control environments.\u003c\/li\u003e\n\u003cli\u003ePart-number verified compatibility reduces the risk of mismatched replacements, saving downtime during service or upgrade projects.\u003c\/li\u003e\n\u003cli\u003eBacked by Eaton’s engineering lineage, offering consistent performance and long-term availability for maintenance planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis switch is well-suited for facilities performing electrical service, maintenance, and replacement work in sectors such as manufacturing, warehousing, metal fabrication, and utility-ready spaces. Use it when you need:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable isolation and control of high-current equipment\u003c\/li\u003e\n\u003cli\u003eA replacement switch that matches existing Eaton-based systems\u003c\/li\u003e\n\u003cli\u003eA vendor-backed option with clear part-number traceability for service records\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and care tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure installation by a qualified electrician following local codes and OEM guidelines.\u003c\/li\u003e\n\u003cli\u003eVerify enclosure compatibility and conductor sizing for 480 V operation.\u003c\/li\u003e\n\u003cli\u003eDocument the part number QA-0833-B in your maintenance logs to simplify future replacements and audits.\u003c\/li\u003e\n\u003cli\u003eStore spare switches in appropriate conditions to retain performance characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Send us a message—our team can assist with fit checks and application requirements based on your equipment, wiring, and control scheme.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415967879330,"sku":"QA-0833-B","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qa-0833-b-switch-800a-480v-switchs-227.webp?v=1789216751","url":"https:\/\/www.ampstate.com\/products\/eaton-qa-0833-b-800a-480v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}