LCN 4314ME-SF 120V RH 689 Sentronic Holder/Closer AL

LCN 4314ME-SF 120V RH 689 Sentronic Holder/Closer AL is a robust solution for managing fire and smoke barrier doors. Designed specifically for interior applications, this heavy-duty electrically controlled closer offers infinitely adjustable hold-open functionality, ensuring safety without sacrificing convenience. The door remains open until a current interruption occurs, automatically triggering a smooth closure. This model features a concealed electrohydraulic mechanism that combines durability and reliability. The single lever track arm design is perfect for right-handed doors, making installation straightforward. It is compatible with a range of fire alarm systems, providing peace of mind in commercial settings where safety is paramount. With a hold-open capability of 160 degrees and a swing degree of the same, this closer allows for versatile door operation. The full metal cover ensures longevity, while the matte silver finish (689/US28) adds a sleek touch to any door. Additionally, the built-in "On/Off" switch allows for easy operation of the hold-open feature. Certified as Grade 1, the LCN 4314ME-SF meets rigorous commercial standards and comes with a two-year limited warranty. Whether you're upgrading existing hardware or outfitting new constructions, this closer is an excellent choice for reliable access control and safety.

Sentronic Holder/Closer AL

Swing Free Arm Track Door Closer, 120V, Right Hand, Aluminum

The 4310ME Sentronic is a heavy duty electrically controlled closer/holder designed to provide infinitely adjustable hold open for fire and smoke barrier doors. The door is held open until current interruption releases the mechanism and closes the door. The single lever track arm closer is designed for interior doors.

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