LCN 4631-3071 689 STD Cylinder Assembly AL

LCN 4631-3071 689 STD Cylinder Assembly AL is a standard cylinder assembly made from durable aluminum, designed to enhance accessibility in both commercial and residential settings. This unit is part of the innovative 4630 Series, known for its low-energy power operation and reliable performance. The cylinder assembly is non-handed, accommodating both right and left swinging doors, making it versatile for various installations. It supports manual opening while providing automatic opening capabilities for those who need it, such as individuals with disabilities, the elderly, or those requiring additional assistance. Meeting ADA requirements in power mode, the 4631 ensures compliance and ease of access. Equipped with a digital control box, this model offers accessible switches for on/off and continuous hold open functions, while the control module manages timing, sequential door functions, and electric strike controls. The standard package includes a single lever arm, metal cover, and track, with optional custom powder-coated finishes available. Designed for interior doors up to 4'0" and exterior doors up to 3'0", the LCN 4631-3071 is backed by a 2-year limited warranty, ensuring quality and reliability for your door hardware needs. Its sleek matte silver finish adds a modern touch to any environment.

STD Cylinder Assembly AL

Standard Cylinder Assembly, Aluminum

The 4630 Series is a smart and reliable electrically low-energy power operator.

The 4630 Series has a digital control box and is designed for manual opening applications that occasionally require automatic opening.  This series provides easy access for people with disabilities, the elderly, or the frail. 

• Standard, top jamb (pull side) mounted 4630 series closer shipped with single lever (standard) arm, metal cover, standard track, and wood and machine screw pack. Actuators available separately, see pages 199-215 of the Catalog
• Meets ADA requirements (power mode).
• Non-sized cylinders for interior doors to 4’0” and exterior doors to 3’0”.
• Non-handed for either right or left swinging door.
• 4630 has easily accessible switches to provide on/off and continuous hold open functions. 4630CS 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

• 4630 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 Closers & Automatic Operators Parts Manual
• LCN Low Energy Automatic Operators Brochure
• LCN RXLXEL with 4600 Wiring Diagram
• Von Duprin Finishes Chart