products Login Locators Document Library Products Trade Markets Solutions Alliances Training Support Taking control ™ Since 1877 LCN has been a pioneer in the industry, delivering door control solutions known for their meticulous engineering and quality control. LCN PRODUCTS View Products PRODUCTS > LCN Manufacturing insider Look inside the LCN plant in Princeton, IL, USA as our dedicated employees discuss the shared commitment to quality and recent investments in state-of-the-art manufacturing technology. Watch video Interactive installation instructions We’ve simplified product installation with digital, step-by-step instructions for the LCN 4040XP product, just scan the QR code printed on the paper instructions in the box. Learn more Beyond the standards LCN goes above and beyond industry standards to ensure our product perform as intended in the real world with constant use and abuse as this video that goes inside our test lab highlights. Watch video Surface Mounted Attaches directly to the door and/or frame for ease of installation Delivers solutions for virtually any application with a broad portfolio and expert support Features an industry leading line of cast iron closers known for durability High Security Designed to minimize tampering or vandalism with specialty components Provides solutions for vandal prone applications such as correctional facilities Features specialty fasteners and a metal cover Overhead concealed Concealed in the door or frame for aesthetically driven applications Meets desired aesthetic without compromising strength and performance Features heavy duty construction and smooth, quiet operation Auto Operators Low energy electromechanical and electrohydraulic swing operators for accessibility Ideal for facilities wishing to service in-house, AADM certified technicians not required Features solutions that are ANSI and UL certified Fire & Life Safety Hold open solutions for fire rated doors Incorporate trusted LCN design elements such as the 4000 series cylinder Features broad portfolio with single point, multi-point and tri-volt magnet offerings About Careers Contact Privacy Cookie Policy Policies Security © Allegion plc, 2017 | Block D, Iveagh Court, Harcourt Road, Dublin 2, Co. Dublin, Ireland. REGISTERED IN IRELAND WITH LIMITED LIABILITY REGISTERED NUMBER 527370 Allegion is an equal opportunity and affirmative action employer. This website uses cookies and similar technologies to help us provide you with a good experience when you browse our site, to improve our site, and to better engage with you as you interact with the site. We also share information about your use of our site with our social media, advertising, and analytics partners. By clicking ACCEPT you are agreeing to the placement of cookies and similar technologies on your computer by us and our third-party partners.Allegion Cookie Policy Cookies Preferences Accept Cookies