{"product_id":"lcn-sem7850-689-recessed-wall-mount-magnet-low-profile-3-5-8-pocket-depth-aluminum-powder-coat-finish","title":"LCN SEM7850 689 Recessed Wall Mount Magnet, Low Profile, 3-5\/8\" Pocket Depth, Aluminum Powder Coat Finish","description":"\u003ch2 id=\"product_details\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eLCN SEM7850 689 Recessed Wall Mount Magnet, Standard Profile, Powder Coat, 3-5\/8\" Pocket Depth Mounting, Aluminum Finish\u003c\/h2\u003e\n\u003cp\u003eThe LCN SEM7850.689 Recessed Wall Mount Magnet is a commercial-grade, fail-safe electromagnetic door holder designed for pocket and recessed wall installations requiring a 3-5\/8\" mounting depth. Delivering 35 lbs. of holding force in a standard profile design, this tri-voltage unit operates on 12VDC, 24VAC\/DC, or 120VAC for seamless integration with fire alarm and life-safety systems. UL listed for smoke barrier and labeled fire doors, the SEM7850 ensures reliable automatic release upon power interruption for code-compliant operation in healthcare, education, and government facilities. Finished in 689\/US28 aluminum powder coat and built to Grade 1 standards, this recessed LCN door magnet provides durable performance, clean architectural appearance, and flexible installation for high-traffic commercial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTri-voltage design with 35lbs. of holding force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow profile recessed wall-mounted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNow available armature extensions from LCN\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSEM 7850 magnets are shipped with die cast housing, cover, armature and WMS screw pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for use in pocket door installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUL listed for smoke barrier or labeled fire doors\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDepth of Pocket at Magnet Mounting Location\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 66.065%;\"\u003eSEM 7830\u003c\/td\u003e\n\u003ctd style=\"width: 33.574%;\"\u003e4-1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 66.065%;\"\u003eSEM 7840\u003c\/td\u003e\n\u003ctd style=\"width: 33.574%;\"\u003e2-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 66.065%;\"\u003eSEM 7850\u003c\/td\u003e\n\u003ctd style=\"width: 33.574%;\"\u003e3-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cspan\u003eProduct Specs\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 99.9786%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eManufacture\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eLCN\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eSEM7850.689\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eBAA Qualified\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eCommercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eLimited Warranty \u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eUnit of Measure \u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e689\/US28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eFinish Description\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eAluminum Powder Coat \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cspan\u003eTechnical Specs\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 99.9786%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eAMP Draw \u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e.020A at 24VACDC\/120VAC, .030A at 12VDC\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eArmature Size\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e2-5\/8\" Projection\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eFunction\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003eFail Safe\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eOperating Voltage \u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e12VDC \/ 24VAC\/DC \/ 120VAC\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eHolding Force\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e35 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.247%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.4514%;\"\u003e Electromagnetic Door Holders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- End of Certifications --\u003e","brand":"LCN","offers":[{"title":"Default Title","offer_id":43412274512078,"sku":"SEM7850689","price":541.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/Untitleddesign-2026-03-03T142649.688.png?v=1772566035","url":"https:\/\/qualitydoor.com\/products\/lcn-sem7850-689-recessed-wall-mount-magnet-low-profile-3-5-8-pocket-depth-aluminum-powder-coat-finish","provider":"QualityDoor.com","version":"1.0","type":"link"}