LCN 4040SEH SEH STD 689 WMS 24V Surface-Mounted Fire / Life Safety Door Holder, Aluminum

Keep doors securely held open during normal operations and instantly release them when safety systems demand it with the LCN 4040SEH SEH STD 689 WMS 24V surface-mounted fire/life safety door holder. As part of LCN’s Sentronic Series, this door holder provides dependable 24V electrified operation that integrates with fire alarm panels, access control and building monitoring systems to support centralized security and surveillance workflows. Constructed from durable cast iron, the surface-mounted unit stands up to heavy daily use in hospitals, schools, office buildings and other commercial environments while minimizing maintenance. The positive release mechanism ensures doors close reliably during emergencies, helping maintain compliance with life-safety codes. Designed for easy retrofit or new installations, the 4040SEH simplifies specification and installation for contractors and facilities managers alike. Backed by a 2-year limited warranty from LCN, it delivers long-term value and support. Specify the LCN 4040SEH for projects that require robust door retention, integrated access control and dependable safety performance — order now or contact your rep to include it in your next installation.

• Ensures reliable hold-open and immediate automatic release for fire and life-safety events, helping you meet code requirements and protect occupants
• 24V electrified operation integrates seamlessly with fire alarm, access control and building monitoring systems for centralized security management
• Surface-mounted Sentronic design installs cleanly on existing openings to minimize disruption and simplify retrofits
• Cast-iron construction delivers rugged durability for high-traffic commercial, healthcare and educational facilities, reducing long-term maintenance costs
• Backed by a 2-year limited warranty and LCN support for predictable performance and peace of mind