LCN 4314ME-3971 120V LH 689 Standard Cylinder AL - Instruction Only

LCN 4314ME-3971 120V LH 689 Standard Cylinder Only AL is a robust and reliable solution for fire and smoke barrier doors, designed for both safety and convenience. This concealed, heavy-duty electrically controlled closer/holder features an infinitely adjustable hold-open function, ensuring doors remain open until a current interruption signals the mechanism to close. Ideal for interior doors up to 4’0", this model employs a single lever track arm closer, offering seamless operation in commercial environments. This unit comes standard with a 120V cylinder, a two-piece metal finish plate, and all necessary installation hardware, making it a complete package for your door control needs. The built-in "On/Off" switch allows for easy control of the hold-open function, while its compatibility with fire alarm systems adds an essential layer of safety-just consult the factory for specifics. Handed for left-swinging doors, the 4314ME-3971 also boasts a full metal cover and is available in a matte silver finish (689/US28), with options for custom powder coating and plated finishes. With a limited 2-year warranty and cold weather compatibility, this door closer exemplifies durability and functionality, making it an excellent choice for professionals and knowledgeable homeowners alike.

Standard Cylinder Only AL

Cylinder Only, 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