Description
The LCN 4040SE Sentronic is a heavy-duty electronic door closer and holder designed for fire and smoke barrier doors in commercial buildings. It holds doors open via electric current and automatically closes them when power is interrupted, ideal for facilities managers and building owners seeking reliable life-safety hardware.
This left-hand model features a single-lever track arm sized for interior doors and operates at 120V. Verify your door hand and frame compatibility before ordering. As an authorized LCN dealer, E.D. Locks provides expert installation guidance and product support. Contact sales@edlocks.com or call 1-877-207-6067 with questions.
