{"product_id":"lcn-sem7820-mount-electromagnetic-door-holder-12v-24v-120v-ac-dc-html","title":"LCN SEM7820AL Mount Electromagnetic Door Holder 12V 24V 120V Ac\/Dc","description":"\u003cp\u003e\u003cstrong\u003eLCN SEM7820AL Mount Electromagnetic Door Holder 12V 24V 120V Ac\/Dc\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLCN SEM7820AL Mount Electromagnetic Door Holder 12V 24V 120V Ac\/Dc\u003c\/strong\u003e is a commercial-grade electromagnetic lock built for access-controlled openings that need instant release on signal. Fail-safe operation, dual 12 \/ 24 VDC voltage, and surface-mount installation make it the go-to choice for retrofit access-control projects on offices, server rooms, and back-of-house doors.\u003c\/p\u003e\n\u003cp\u003eLCN door closers are the heavy-duty workhorses of commercial openings, engineered for decades of high-cycle use in hospitals, schools, and public buildings.\u003c\/p\u003e\n\u003cp\u003eAt RightSet Hardware, every LCN order ships with our \u003cstrong\u003eRight Fit Promise\u003c\/strong\u003e — verified specs, accurate fitment guidance, and friendly support from a team that actually knows door hardware. If it doesn't fit your opening, we'll make it right.\u003c\/p\u003e\n\u003ch4\u003eWhy pros and homeowners choose the LCN SEM7820AL Mount Electromagnetic Door Holder 12V 24V 120V Ac\/Dc\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh holding force.\u003c\/strong\u003e Engineered to hold the door securely against forced-entry attempts while remaining instantly releasable on signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-safe operation.\u003c\/strong\u003e Unlocks on power loss to comply with NFPA 101 life-safety egress requirements on commercial openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 \/ 24 VDC dual voltage.\u003c\/strong\u003e Compatible with virtually any access-control power supply or panel out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface-mount installation.\u003c\/strong\u003e Mounts to the underside of the door frame and the face of the door — no door prep or mortise cutting required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus monitoring options.\u003c\/strong\u003e Available with bond sensor and door position switch for full reporting back to the access-control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in MOV surge protection.\u003c\/strong\u003e Protects connected access-control electronics from inductive kickback when the lock de-energizes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LCN","offers":[{"title":"Default Title","offer_id":48699205615833,"sku":"SEM7820AL","price":876.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/3526\/4217\/files\/SEM7820AL.jpg?v=1778652498","url":"https:\/\/rightsethardware.com\/products\/lcn-sem7820-mount-electromagnetic-door-holder-12v-24v-120v-ac-dc-html","provider":"RightSet Hardware","version":"1.0","type":"link"}