{"product_id":"siemens-3kd4630-0qe20-0-630a-3p-switch-disconnector","title":"Siemens 3KD4630-0QE20-0 SENTRON 3KD 630A 3P 690V Center-Drive Switch Disconnector","description":"\u003cp\u003eThe Siemens 3KD4630-0QE20-0 is a SENTRON 3KD series fuseless switch disconnector rated at 630A and 690V AC, configured as a 3-pole unit with center-drive actuation. Designed for isolation and load-switching duties in industrial distribution panels, the 3KD4630-0QE20-0 carries no integrated fuse element, placing overcurrent protection upstream in the circuit architecture.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3KD4630-0QE20-0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSENTRON 3KD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e630 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCenter-drive\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuseless\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitch Disconnector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cp\u003eAt 630A and 690V, the 3KD4630-0QE20-0 suits main incoming isolation on motor control centers, machine tool panels, and industrial distribution boards where load-break switching at high current is required. The center-drive mechanism allows door-interlocked handle coupling without offset linkages, simplifying enclosure integration. Because it carries no built-in fuse, the upstream protection device — typically an MCCB or ACB — must be rated to clear the prospective fault current at the installation point.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52405124432155,"sku":"3KD4630-0QE20-0","price":756.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/3kd4630-0qe20-0_9d522255-39f7-442f-8e61-49a0984eaa34.webp?v=1782491126","url":"https:\/\/stoklink.com\/products\/siemens-3kd4630-0qe20-0-630a-3p-switch-disconnector","provider":"Stoklink","version":"1.0","type":"link"}