The LCN 4040SE Sentronic door closer is a heavy duty, non-handed, non-sized door closer/holder that is perfectly designed to provide single point hold-open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and the door closes. Its single lever (track) arm closer is specifically designed for interior doors. The choice of finishes, track functions, and the installation accessories meet virtually all life safety requirements.

Standard Arm: non-handed arm. Its arm is adjustable to select the hold-open point

Door Closer Features:

• Aluminum finish
• Cast Iron material
• All weather fluid is standard
• Non-handed operation
• This Closer can be mounted on either push or pull side of the door
• UL and cUL listed hardware
• Interior door width: 28" to 48"
• Closer meets ADA requirements if installed properly
• It interfaces with the fire alarm systems for safety
• It functions as full rack and pinion door closer when hold-open function is not engaged or the current is interrupted
• Hold-open force is adjustable
• Momentary on/off switch board assembly available for testing door release. It also provides over-voltage protection