LCN 4310ME-72MC LH 689 AL Metal Cover

LCN 4310ME-72MC LH 689 Metal Cover AL is a concealed heavy-duty, electrically controlled closer/holder designed specifically for fire and smoke barrier doors. This innovative device offers infinitely adjustable hold-open functionality, ensuring doors remain open until a current interruption occurs, allowing them to close securely. The single lever (track) arm closer is tailored for interior doors, providing reliable performance in commercial settings. The 4310ME series comes equipped with either a 24V or 120V cylinder-please specify upon ordering. It includes a two-piece metal finish plate, standard arm, track, and all necessary screws for wood and machine installations. This model is designed for doors up to 4’0" wide and functions as a full rack and pinion door closer when the hold-open is disengaged or current is interrupted. Handed for left-swinging doors, the built-in "On/Off" switch offers effortless control of the hold-open function. Additionally, it integrates seamlessly with fire alarm systems, ensuring compliance with safety regulations. The closer is available in a standard or optional custom powder-coated finish, with an optional plated finish on arm, fasteners, and finish plate. Ideal for commercial use, the LCN 4310ME-72MC is a robust solution for your door control needs.

Metal Cover AL

Metal Cover, Left 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