LCN 4040SE-DE 120V RH 689 Sentronic Holder/Closer AL

LCN 4040SE-DE 120V RH 689 Sentronic Holder/Closer AL is a Grade 1 surface door closer designed for high-performance and reliability in commercial settings. This heavy-duty, non-handed closer features a slide track arm with double egress and a 95-degree hold-open position, making it ideal for fire and smoke barrier doors. The door remains open until a current interruption triggers the release mechanism, allowing the door to close securely. Engineered for interior doors up to 4 feet wide, the 4040SE model excels in functionality with its adjustable hold-open force and momentary on/off switch board assembly, which not only facilitates testing but also provides over-voltage protection. Installation is versatile, as it can be mounted on either the push or pull side of the door, accommodating both right and left-handed configurations. Constructed with a plastic cover and an aluminum painted finish, this closer blends durability with aesthetic appeal. Its UL 10C listing and compliance with ANSI A156.15 standards underscore its safety and quality. With a limited 2-year warranty and options for custom finishes, the LCN 4040SE-DE is the perfect choice for building professionals seeking dependable and efficient door hardware solutions.

Sentronic Holder/Closer AL

Grade 1 Surface Door Closer, Slide Track Arm Double Egress with Hold, 95 Deg. Hold, Plastic Cover, 120V, Aluminum Painted Finish, Right-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