LCN 4040SE-78 689 Arm Tube AL

LCN 4040SE-78 689 Arm and Tube AL is a heavy-duty, non-handed closer/holder specifically designed for fire and smoke barrier doors. This robust unit offers a single point hold-open feature, ensuring the door remains open until a current interruption releases the mechanism, allowing for a safe and controlled closure. The 4040SE series is ideal for interior doors up to 4'0" and is equipped with a single lever track arm. This versatile closer can be mounted on either the push or pull side of the door, making it adaptable for various applications. It features an adjustable hold-open force and incorporates a momentary on/off switch board assembly for testing door releases, along with over-voltage protection for added safety. The 4040SE also functions as a full rack and pinion closer when the hold-open is disengaged. Constructed with an aluminum painted finish, this closer comes complete with a standard arm, 24V or 120V SE track, and all necessary mounting hardware. The product is compliant with ADA standards and ANSI A156.15 regulations, ensuring accessibility and safety. Available in standard or optional custom powder-coated finishes, the LCN 4040SE-78 is a reliable choice for commercial installations, backed by a 2-year limited warranty.

Arm and Tube AL

4040SE Series Arm and Tube, Aluminum Painted Finish

The 4040SE Sentronic is a heavy duty, non-handed, non-sized closer/holder designed to provide single point hold open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and closes the door. The single lever track arm is designed for interior doors.

Heavy duty, non-handed and non-sized, designed to provide a single point hold-open for fire and smoke barrier doors.

The door is held open until current interruption releases the holding mechanism and the door closes.

• Standard 4040SE series closer shipped with a standard arm, 24V or 120V (please specify) SE track, standard cover, and wood and machine screw pack. SEL tracks are optional.
• Non-sized cylinders for interior doors to 4'0".
• Hold-open force is adjustable.
• Momentary on/off switch board assembly for testing door release also provides over-voltage protection. Field replaceable.
• Functions as a full rack and pinion closer when hold-open is not engaged or current is interrupted.
• Closer mounts on either push or pull side of the door.
• Non-handed for mounting on either right or left hand door.
• Concealed or surface wiring.
• Interfaces with alarm systems. Consult factory for full details.
• Standard or optional custom powder coated finishes on cover and arm.
• Optional plated finishes

Resources

• 4040SE Series Fire/Life Safety Closers/Holders Cut Sheet
• LCN 4040-SE Installation Guide
• LCN 4040-SEL Installation Guide
• LCN 4040SE Double Egress Installation Guide
• LCN 4040SE Series Sell Sheet
• LCN Closers & Auto Operators 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
• LCN SEH Sentronic Electric Door Holder Installation Guide
• Von Duprin Finishes Chart