{"product_id":"eaton-qa-2533-k-2500a-3p-480v-switch","title":"Eaton QA-2533-K Switch, 2500A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton QA-2533-K is a rugged industrial switch built to power demanding electrical service, maintenance, and replacement projects. With a 2,500-amp rating delivered across 3 poles at 480 V, this disconnect is engineered for reliable performance in large, three-phase systems where downtime isn’t an option.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\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-2533-K\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Switch for industrial electrical service and maintenance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 2500 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 \u003ch2\u003eWhy this switch stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for high-current, three-phase environments, the QA-2533-K delivers dependable isolation and control for critical infrastructure. Its 3-pole configuration ensures synchronized switching across all three phases, helping protect equipment and personnel during service work or system upgrades. Built by Eaton, a trusted name in industrial power distribution, this switch combines durability with straightforward compatibility in large-scale switchgear and feeder arrangements.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial electrical service upgrades in manufacturing facilities, warehouses, and process plants.\u003c\/li\u003e \u003cli\u003eMaintenance disconnects and routine replacements for aging or damaged switchgear.\u003c\/li\u003e \u003cli\u003ePermanent or temporary main-disconnect applications in high-current, three-phase environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; installation\u003c\/h2\u003e\n\u003cp\u003eTo ensure a proper fit, verify the part number and application requirements before ordering. The QA-2533-K should be matched to your specific switchgear configuration and system design. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll assist with alignment to your equipment and electrical codes.\u003c\/p\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUse this switch for applications that require reliable, high-current isolation in 3-phase 480 V systems.\u003c\/li\u003e \u003cli\u003eCross-check the part number against your existing Eaton switchgear and the system’s fault-current and protection settings.\u003c\/li\u003e \u003cli\u003eFollow Eaton’s installation guidelines and local electrical codes during replacement or new-install projects.\u003c\/li\u003e \u003cli\u003ePlan for proper torqueing and secure connections to minimize contact resistance and heat buildup in high-current scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415967617186,"sku":"QA-2533-K","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qa-2533-k-switch-2500a-3-pole-480v-switchs-825.webp?v=1789216693","url":"https:\/\/www.ampstate.com\/products\/eaton-qa-2533-k-2500a-3p-480v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}