{"product_id":"lcn-sem7840-series-heavy-duty-electrically-controlled-door-holding-magnets-powder-coat-finish","title":"LCN SEM7840 Series, heavy duty, electrically Controlled Door Holding Magnets - Powder coat Finish","description":"\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e  ƒ Low profile recessed wall mount\u003cbr\u003e                    ƒ 2\" (51 mm) x 4\" (102 mm) x 1 1⁄2\" (38 mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTotal projection:\u003c\/strong\u003e 2 5⁄8\" (67 mm)\u003c\/p\u003e\n\u003cp\u003eThe Sentronic 7800 Series magnet releases when the fire alarm panel enters an alarm condition and the electrical current is interrupted, allowing the Door to perform manually until Power returns. The tri-voltage design provides 35 pounds of holding force. The magnet is fail-safe and will hold the Door until the current is interrupted. The SEM 7800 Series is protected by a 2-year warranty, meets ANSI\/BHMA 156.15 and is UL Listed for metal smoke barrier or labeled fire doors. All magnets in the Series feature die-cast housings and are available in aluminum and dark bronze finishes. The SEM 7820 is floor-mounted, the SEM 7830 is surface wall-mounted, the SEM 7840 is low-profile recessed wall-mounted and the SEM 7850 is standard-profile recessed wall-mounted. All magnets but the SEM 7820 are suitable for pocket Door installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBody construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDie cast housing\u003c\/li\u003e\n\u003cli\u003eChoice of floor-mounted, recessed wall-mounted and Surface-Mounted wall magnets\u003c\/li\u003e\n\u003cli\u003eHeavy-duty design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality and durability\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTri-voltage design provides 35 pounds of holding force\u003c\/li\u003e\n\u003cli\u003eMagnets are fail-safe until the electrical current is interrupted\u003c\/li\u003e\n\u003cli\u003ePerforms manually under alarm conditions until Power returns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWood and machine screw pack fasteners\u003c\/li\u003e\n\u003cli\u003eArmature extensions available\u003c\/li\u003e\n\u003cli\u003eSEM 7830, 7840 and 7850 can be used in pocket Door installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTested and certified under ANSI\/BHMA A156.15\u003c\/li\u003e\n\u003cli\u003eUL listed for metal smoke barrier or labeled fire doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDesigns and Finishes\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in aluminum and dark bronze finishes\u003c\/li\u003e\n\u003cli\u003eStandard die-cast cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\/Arm Options\u003c\/strong\u003e\u003cspan\u003e The SEM 7800 Series can be floor-mounted (7820), surface wall-mounted (7830), low-profile recessed wall-mounted (7840), and standard profile recessed wall-mounted (7850). View the SEM 7800 catalog pages for mounting details and accessories.\u003c\/span\u003e\u003c\/p\u003e","brand":"LCN","offers":[{"title":"Aluminum","offer_id":47088787882205,"sku":"SEM7840","price":338.13,"currency_code":"USD","in_stock":true},{"title":"Dark Bronze","offer_id":47088787914973,"sku":null,"price":338.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0292\/0123\/6108\/files\/874396_source_1686176140.jpg?v=1765098047","url":"https:\/\/goldenlocksinc.com\/products\/lcn-sem7840-series-heavy-duty-electrically-controlled-door-holding-magnets-powder-coat-finish","provider":"Golden Locks Inc","version":"1.0","type":"link"}