The 4040SE Sentronic is a heavy duty, non-handed, non-sized closer/holder 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 closes the door. The single lever track arm is designed for interior doors.
4040SE-DE 24V LH AL LCN Surface Closers
Grade 1 Surface Door Closer, Slide Track Arm Double Egress with Hold, 95 Deg. Hold, Plastic Cover, 24V, Aluminum Painted Finish, Left-Handed
$947.80