LCN 4040SEL-3038SEL 120V 689 Long Track AL

LCN 4040SEL-3038SEL 120V 689 Long Track AL is a robust door closer designed specifically for fire and smoke barrier doors. This heavy-duty, non-handed closer/holder provides a reliable single point hold-open function, ensuring doors remain open until current interruption releases the mechanism, allowing them to close securely. The single lever track arm is ideal for interior doors, enhancing both functionality and safety. Shipped with a standard arm and available in both 24V and 120V options, the 4040SE series comes complete with a standard cover, wood and machine screw pack, and optional SEL tracks. Its adjustable hold-open force and momentary on/off switch board assembly allow for easy testing of door release while providing over-voltage protection. This closer functions as a full rack and pinion unit when the hold-open feature is not engaged, making it versatile for various applications. It can be mounted on either the push or pull side of the door, accommodating both right and left-hand installations. With concealed or surface wiring options and compatibility with alarm systems, this closer meets stringent ADA compliance and ANSI A156.15 standards, making it an excellent choice for commercial spaces. Experience peace of mind with LCN's 4040SE series, crafted in the USA and backed by a 2-year limited warranty.

Long Track AL

4040SE Series Long Track, 120V, Aluminum Painted Finish, Non-Handed

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