LCN 4040SEH-78SEH 689 Arm Tube AL

LCN 4040SEH-78SEH 689 Arm and Tube AL offers a robust solution for fire and smoke barrier doors with its heavy-duty, non-handed design. Engineered to provide a single point hold-open function, this closer/holder ensures that doors remain open until a current interruption triggers the release mechanism, allowing the door to close securely. Ideal for interior applications, the single lever track arm is suitable for doors up to 4'0". The standard 4040SE series includes a standard arm, a choice between 24V or 120V SE track, a standard cover, and a comprehensive screw pack for easy installation. This closer features an adjustable hold-open force and functions as a full rack and pinion closer when the hold-open is disengaged. It can be mounted on either the push or pull side of the door, making it versatile for various installations. With options for concealed or surface wiring and compatibility with alarm systems, the 4040SEH is designed for seamless integration. The unit is available in a matte silver finish, ensuring both durability and aesthetic appeal. Compliant with ADA standards and UL listed for fire safety, it comes with a 2-year limited warranty, making it a reliable choice for commercial applications.

Arm and Tube AL

4040SEH 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