LCN 4310ME-3077SF RH 689 Swing Free Arm AL

LCN 4310ME-3077SF RH 689 Swing Free Arm AL is a concealed heavy-duty door closer and holder designed specifically for fire and smoke barrier doors. This model offers infinitely adjustable hold-open capabilities, ensuring safety and convenience in commercial settings. The door remains open until a current interruption occurs, triggering the mechanism to close the door securely. This single lever (track) arm closer is tailored for interior doors up to 4'0" in size and is handed for right-swinging door applications. Users can choose between 24V or 120V cylinders, with a standard 2310ME series closer shipped with a two-piece metal finish plate, standard arm, track, and a complete screw pack for ease of installation. When the hold-open function is disengaged or the current is interrupted, the closer functions as a full rack and pinion door closer, ensuring reliable door operation. The built-in "On/Off" switch allows for easy control of the hold-open feature. It interfaces seamlessly with fire alarm systems, making it an ideal choice for facilities prioritizing safety. Available in a matte silver finish, the LCN 4310ME-3077SF is both functional and aesthetically pleasing, making it a valuable addition to any commercial space.

Swing Free Arm AL

Swing Free Arm, Right Hand, Aluminum

A concealed heavy duty, electrically controlled closer/holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors.

Door is held open until current interruption releases mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. 

• Standard 2310ME series closer shipped with either 24V or 120V cylinder (please specify), two piece metal finish plate, standard arm, track, and wood and machine screw pack.
• Sized cylinders for interior doors to 4’0”.
• Functions as full rack and pinion door closer when hold-open is not engaged or current is interrupted.
• Handed for right or left swinging door.
• Built-in “On/Off” switch controls hold-open function.
• Interfaces with fire alarm systems. Consult factory.
• Standard or optional custom powder coated finish.
• Optional plated finish on arm, fasteners and finish plate

Resources

• 4310ME Series Fire/Life Safety Closers/Holders Cut Sheet
• LCN 4310ME DE Installation Guide
• LCN 4310ME Installation Guide
• LCN Electrified Door Control Product Guide
• LCN Fire/Life Safety Closers/Holders Series Product Guide 1
• LCN Fire/Life Safety Closers/Holders Series Product Guide 2
• LCN Low Energy Automatic Operators Brochure
• Von Duprin Finishes Chart