LCN 4040SE-STD 24V 691 Sentronic LTBRZ Holder/Closer

LCN 4040SE-STD 24V 691 Sentronic Holder/Closer LTBRZ offers a robust solution for managing fire and smoke barrier doors with its Grade 1 surface-mounted design. This heavy-duty door closer features a slide track arm with hold-open functionality, allowing the door to remain open until a current interruption triggers the release mechanism, ensuring safety and compliance. With a light bronze painted finish, the LCN 4040SE is not only functional but also aesthetically pleasing, fitting seamlessly into various architectural styles. Designed for interior doors up to 4'0", the non-handed and non-sized construction simplifies installation, allowing for flexibility in mounting on either the push or pull side of the door. The hold-open force is adjustable, catering to specific user needs, while the momentary on/off switch board assembly enhances usability and offers over-voltage protection. This model interfaces easily with alarm systems, making it a versatile choice for commercial applications. The standard plastic cover can be customized with optional powder-coated or plated finishes, adding an extra layer of personalization. With a two-year limited warranty and UL 10C certification, the LCN 4040SE provides peace of mind and reliable performance in any setting.

Sentronic Holder/Closer LTBRZ

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