{"product_id":"lcn-4040se-std-std-689-std-tbwms-24v-door-closer","title":"Lcn 4040SE Std Std 689 Std Tbwms 24V Door Closer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LCN 4040SE STD STD 689 STD TBWMS 24V 1 3\/4 inches is a heavy-duty electrified door closer designed for commercial door control applications. It operates on 24 volts and is configured with a top-rail bracket and wall-mount spindle (TBWMS) mounting arrangement. The 689 finish indicates an aluminum finish typical for commercial hardware. Rated for 1 3\/4 inch door thickness, this closer provides controlled, code-compliant door swing management. Installation is handled by commercial door hardware technicians and locksmiths in new construction and retrofit projects.\u003c\/p\u003e\u003cp\u003eThis door closer is intended for commercial and institutional applications where electrified hold-open or release functionality is required. The 24-volt power input allows integration with fire alarm systems or access control panels for automatic door release on signal. Typical installations include corridor doors, stairwell doors, and other openings requiring rated fire or smoke door compliance. The TBWMS mounting configuration suits applications where standard parallel arm or regular arm mounting is not feasible.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e24-volt electrified operation for integration with fire alarm or access control systems\u003c\/li\u003e\n\u003cli\u003eTBWMS (top-rail bracket with wall-mount spindle) mounting configuration\u003c\/li\u003e\n\u003cli\u003e689 aluminum finish for commercial aesthetic and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDesigned for 1 3\/4 inch door thickness\u003c\/li\u003e\n\u003cli\u003eSold as a single unit (each)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation closer for commercial doors requiring a 24-volt electrified closer with TBWMS mounting in a 689 finish.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified commercial door hardware technician or licensed locksmith familiar with electrified closer wiring and ADA door-force requirements. Disconnect power to the access control or fire alarm circuit before making electrical connections. Verify door thickness, frame construction, and backcheck requirements before mounting. Consult applicable local building and fire codes, including NFPA 80 for fire door assemblies, before installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 24 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: TBWMS (Top Rail Bracket Wall Mount Spindle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: 689 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LCN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4040SE STD STD 689 STD TBWMS 24V 1 3\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LCN","offers":[{"title":"Default Title","offer_id":51685740839218,"sku":"4040SE STD STD 689 STD TBWMS 24V 1 3\/4\"","price":2251.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a5a1f69386c779e6e0fab0d3bc16f15e.jpg?v=1788218329","url":"https:\/\/voomisupply.com\/products\/lcn-4040se-std-std-689-std-tbwms-24v-door-closer","provider":"Voomi Supply","version":"1.0","type":"link"}