LCN 4040SE-18 689 Top Rail Drop Plate, Aluminum

LCN 4040SE-18 689 Drop Plate, Top Rail AL offers a reliable and robust solution for fire and smoke barrier doors. This heavy-duty closer/holder is designed to provide a single point hold-open mechanism, ensuring that doors remain open until a current interruption occurs, releasing the hold and allowing the door to close securely. Ideal for interior applications where safety and accessibility are paramount, the 4040SE features a non-handed design, making it suitable for either right or left-handed doors. Equipped with a standard arm and a choice of 24V or 120V SE tracks, this model includes a standard cover and a comprehensive screw pack for easy installation on either the push or pull side of the door. The adjustable hold-open force allows for customizable operation, and the momentary on/off switch board assembly not only facilitates door release testing but also provides over-voltage protection. With a grade 1 rating and compliance with ANSI A156.15 and UL 10C standards, the 4040SE is built to last. Available in a matte silver finish, this product is suitable for commercial installations and comes with a 2-year limited warranty. Elevate your door safety and functionality with the LCN 4040SE-18 Drop Plate, designed for enduring performance and reliability.

Drop Plate, Top Rail AL

4040SE Series Drop Plate, Narrow Top Rail or Flush Ceiling, 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