LCN 4040SEH SEH Standard 689 Wall Mount Switch 120V

Secure, consistent door control for busy commercial environments. The LCN 4040SEH SEH Standard 689 wall mount door closer from LCN delivers heavy-duty performance and reliable access control where it matters most—entrances, corridors and high-traffic secure points. Built to handle continuous use, this door closer combines rugged construction with a wall-mount form factor and standard 120V operation for fast, straightforward installation and integration with facility power and control systems.

Designed to support security and surveillance objectives, the 4040SEH helps maintain controlled egress and smooth door cycles, reducing slam-related damage and minimizing maintenance. Its SEH Standard 689 specification ensures consistency across installations while improving the predictability of monitoring and access workflows. For facility managers and security integrators, the LCN 4040SEH offers a dependable solution that complements access control systems and monitoring setups.

Ideal for offices, retail locations, healthcare facilities and schools, upgrade your door hardware to improve safety, accessibility and security posture. Contact your supplier or order the LCN 4040SEH today to standardize door control across your site.

• Provides dependable access control for high-traffic commercial entrances, reducing unauthorized entry and wear on door hardware
• Heavy-duty construction and SEH Standard 689 design ensure long service life and consistent performance under continuous use
• 120V integrated power support streamlines installation and simplifies integration with existing electrical and access control systems
• Wall-mount configuration fits a variety of door layouts for flexible deployment across offices, retail, healthcare and education facilities
• Improves overall security and surveillance workflows by delivering smooth, controlled door operation that complements monitoring and access control systems