LCN 4040SEH 24V 689 SEH Sentronic Holder - AL Only

LCN 4040SEH 24V 689 SEH Sentronic Holder Only AL delivers reliable performance for fire and smoke barrier doors with its robust design. This heavy-duty, non-handed closer/holder is engineered to provide a single point hold-open function, allowing the door to remain open until an electrical current interruption occurs, automatically closing it for safety. Designed for interior doors up to 4'0", the 4040SE features a single lever track arm that can be mounted on either the push or pull side of the door. Its adjustable hold-open force ensures flexibility for various applications, while the momentary on/off switch board assembly simplifies testing and provides over-voltage protection. This versatile closer functions as a full rack and pinion closer when the hold-open feature is disengaged. The unit is compliant with ADA standards and ANSI A156.15, making it a dependable choice for commercial environments. With a matte silver finish (689/US28) and options for custom powder-coated or plated finishes, the 4040SEH combines functionality with aesthetic appeal. It also interfaces seamlessly with alarm systems, enhancing security. Backed by a two-year limited warranty, this product reflects LCN's commitment to quality and safety in fire/life safety solutions.

SEH Sentronic Holder Only AL

4040SEH Series Hinge Side Mount Holder Track and Arm, 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