LCN 4314ME-3971B80 120V RH 689 B80 Cylinder - Aluminum Only

LCN 4314ME-3971B80 120V RH 689 B80 Cylinder Only AL is a concealed heavy-duty electrically controlled closer/holder designed for fire and smoke barrier doors. This model offers infinitely adjustable hold-open functionality, ensuring that doors remain open until a current interruption occurs, allowing for safe and efficient operation. The single lever (track) arm closer is optimized for interior doors up to 4'0". This product features a standard 2310ME series closer that can be configured with either a 24V or 120V cylinder, catering to your specific needs. It functions as a full rack and pinion door closer when the hold-open is disengaged or current is interrupted, providing versatility in usage. Handed for right or left swinging doors, the LCN 4314ME-3971B80 comes with a built-in "On/Off" switch for easy control of the hold-open function. Additionally, the closer interfaces seamlessly with fire alarm systems, making it a reliable choice for commercial settings. It includes a full metal cover with a matte silver finish (689/US28) and an optional custom powder-coated finish for enhanced aesthetics. Backed by a 2-year limited warranty, this electrohydraulic closer is designed for long-lasting performance and safety in commercial applications.

B80 Cylinder Only AL

B80 Cylinder Only, 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