LCN 4040SE-3038 24V 689 Standard Aluminum Track

LCN 4040SE-3038 24V 689 Standard Track AL offers a robust solution for managing fire and smoke barrier doors with its heavy-duty design. This non-handed closer/holder is engineered for reliability, providing a single point hold-open feature that keeps doors ajar until a current interruption occurs, which then activates the closing mechanism. Ideal for interior doors up to 4'0", the 4040SE series comes equipped with a standard arm and allows for both concealed and surface wiring, making installation flexible for various setups. The adjustable hold-open force ensures user convenience, while the momentary on/off switch board assembly simplifies testing and includes over-voltage protection for enhanced safety. This closer can be mounted on either the push or pull side of the door, accommodating right or left-handed installations. With a standard painted aluminum finish in matte silver (689/US28), it not only meets aesthetic requirements but also complies with ADA and ANSI A156.15 standards. The LCN 4040SE is UL listed for safety and offers a two-year limited warranty, making it a reliable choice for commercial environments. Elevate your door management system with this versatile and durable door closer.

Standard Track AL

4040SE Series Standard Track, 24V, 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