LCN 4642-3071 689 STD Cylinder Assembly AL

LCN 4642-3071 689 STD Cylinder Assembly AL is a robust standard cylinder assembly designed to enhance accessibility and convenience in both commercial and residential settings. Featuring a sleek aluminum finish, this assembly is part of the trusted 4640 Series, known for its reliability and low-energy operation. Perfectly suited for manual opening applications that occasionally require automatic functionality, the LCN 4640 ensures compliance with ADA requirements in power mode, making it an excellent choice for facilities that accommodate individuals with disabilities or the elderly. The assembly is non-handed, allowing for easy installation on right or left swinging doors, and is compatible with interior doors up to 4’6" and exterior doors up to 3’6". Equipped with easily accessible switches, the 4640 provides both on/off and continuous hold open functions, while the control module manages all timing and sequential door operations. The assembly comes with a standard arm, metal cover, and a complete screw pack, ensuring a straightforward installation process. Additionally, options for custom powder coating and plated finishes are available to match your aesthetic requirements. Backed by a 2-year limited warranty, the LCN 4642-3071 is a reliable solution for any door hardware needs.

STD Cylinder Assembly AL

Standard Cylinder Assembly, Aluminum Finish

Standard Cylinder Assembly, Aluminum

The 4640 Series is LCN's smart and reliable low-energy operator.

The 4640 auto equalizer is LCN’s smart and reliable electrically powered low-energy automatic operator. It provides easy access for people with disabilities, or the elderly. Designed primarily for manual opening applications that occasionally required automatic opening.

• Standard, top jamb (push side) mounted 4640 series closer shipped with regular arm, metal cover, and wood and machine screw pack.
• Meets ADA requirements (power mode).
• Non-sized cylinders for interior doors to 4’6” and exterior doors to 3’6”.
• Non-handed for either right or left swinging door.
• 4640 has easily accessible switches to provide on/off and continuous hold open functions. 4640CS provides concealed on/off power switch. Control module provides all timing and sequential door functions, electric strike controls and adjustments for opening speed and force.
• Standard or optional custom powder coated finish, end caps are black.
• Optional plated finish on cover, arm, and fasteners.

Resources

• 4640 Series Electrohydraulic Operators Cut Sheet
• Choosing the Right LCN Auto Operator
• LCN 4600 Series Installation Guide
• LCN 4600 with 8310-856 Wiring Diagram
• LCN 4600CS Series Installation Guide
• LCN 4840 Series Product Guide - Automatic Operators
• LCN Auto Operators Catalog
• LCN Closers & Auto Operators Installation Guide
• LCN RXLXEL with 4600 Wiring Diagram
• Von Duprin Finishes Chart