LCN 4040SE-3436 On/Off Switch Assembly
The LCN 4040SE-3436 On/Off Switch Assembly is an On/Off Switch Assembly for the 4040SE SENTRONIC® series which includes a heavy duty, non-handed, nonsized 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 the door closes. Single lever (track) arm closer is specifically designed for interior doors.
Features include: