LCN 4642-689 Complete Door Closer, Aluminum

Make entrances safer, more accessible and easier to manage with the LCN 4642-689 Complete Door Closer. This LCN door closer is designed for low-energy automatic operation that helps facilities meet ADA and ANSI accessibility requirements while delivering reliable, code-compliant performance. Built from durable aluminum and backed by UL/cUL listings and a 2-year limited warranty, the 4642-689 is ideal for high-traffic commercial, healthcare and institutional applications.

Installation and service are simplified by the surface-mounted, plug-and-play design, digital control box for precise adjustment, and on-board diagnostics that reduce troubleshooting time. The “No Destruct” drive system minimizes the risk of mechanical damage, lowering repair costs over the life of the door. Integrators will appreciate fast commissioning and seamless integration with access control, monitoring and security systems to support surveillance and building management workflows.

Specify the LCN 4642-689 for secure, accessible doorways that reduce lifecycle costs and improve occupant flow—perfect for retrofit or new construction projects. Contact your LCN distributor today to evaluate use in your access control or security deployment.

• Creates accessible, low-energy automatic openings for compliant, user-friendly entrances that improve building access and security
• Durable aluminum construction and UL/cUL listings deliver long-lasting performance and code-compliant reliability for high-traffic doorways
• On-board diagnostics and digital control box make setup, troubleshooting, and maintenance fast—reducing downtime and service calls
• “No Destruct” drive system and surface-mounted design minimize damage risk and simplify retrofit installation without guard rails or mats
• Plug-and-play connections and factory default memory speed commissioning and integration with access control and security systems