Description
The LCN 4040SE Sentronic is a heavy-duty, non-handed door closer and holder for interior fire and smoke barrier doors. It provides single-point hold-open functionality, keeping doors open until current interruption automatically releases the holding mechanism and closes the door. Ideal for facilities requiring code-compliant fire safety control.
This unit features a single lever track arm and is compatible with standard interior door frames. Installation and keying questions? Contact our authorized LCN dealer team at sales@edlocks.com or call 1-877-207-6067 for expert guidance and free support. We stock genuine LCN hardware and stand behind every installation.
