LCN 4040SE-STD 24V RH 689 MC Sentronic AL Holder/Closer

LCN 4040SE-STD 24V RH 689 MC Sentronic Holder/Closer AL is a Grade 1 surface door closer designed for durability and reliability, ideal for both commercial applications and fire/smoke barrier doors. This heavy-duty, non-handed closer incorporates a slide track arm with a standard hold open feature, allowing doors to remain open at a 110-degree angle until a current interruption triggers the release mechanism. The 4040SE offers flexibility with its mounting options, easily installed on either the push or pull side of doors up to 4 feet wide. The adjustable hold-open force ensures that it can be tailored to meet specific requirements, while the momentary on/off switch board assembly provides testing capabilities for door release and over-voltage protection. Constructed with a robust metal cover and finished in a matte silver (689/US28) aluminum paint, this model not only meets aesthetic needs but also complies with ADA guidelines. Its concealed or surface wiring options make integration with alarm systems straightforward, enhancing security without compromising functionality. The 4040SE is backed by a 2-year limited warranty, ensuring peace of mind in your investment. With a shipping weight of 12 lbs., this reliable closer is a smart choice for any building professional or knowledgeable homeowner.

Sentronic Holder/Closer AL

Grade 1 Surface Door Closer, Slide Track Arm Standard with Hold Open, 110 Deg. Hold, Metal Cover, 24V, 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