LCN 4040SE-TBTRX 689 Thru Bolt Torx Machine Screw AL

LCN 4040SE-TBTRX 689 Thru Bolt Torx Machine AL offers a robust solution for managing fire and smoke barrier doors. This heavy-duty, non-handed closer/holder is designed to provide a single-point hold-open functionality while ensuring compliance with safety regulations. The door remains open until a current interruption occurs, releasing the holding mechanism for a secure closure. Engineered for interior doors up to 4'0", the 4040SE series features an adjustable hold-open force, making it versatile for various applications. The momentary on/off switch board assembly allows for testing of the door release and includes over-voltage protection, ensuring reliable operation. Its design allows for mounting on either the push or pull side of the door and accommodates both right and left-hand doors, providing flexibility in installation. With concealed or surface wiring options and compatibility with alarm systems, this closer is not only practical but also enhances security. The standard aluminum painted finish (689/US28) and optional custom powder-coated finishes ensure it complements any commercial setting, while the product is proudly made in the USA. Backed by a 2-year limited warranty and adhering to ANSI A156.15 standards, the LCN 4040SE-TBTRX is a dependable choice for building professionals and knowledgeable homeowners alike.

Thru Bolt Torx Machine AL

4040SE Series Thru Bolts with Torx Machine Screw Pack, 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