LCN 4630-78 689 Arm Tube AL

LCN 4630-78 689 Arm and Tube AL offers a smart and reliable solution for electrically low-energy power operations. Designed for manual opening applications that occasionally require automatic access, this series is a perfect fit for facilities that prioritize accessibility. It meets ADA requirements in power mode, ensuring compliance while providing easy entry for individuals with disabilities, the elderly, or those with limited mobility. This standard, top jamb (pull side) mounted closer comes equipped with a single lever arm, metal cover, and standard track, along with all necessary wood and machine screws. The non-handed design allows for installation on either right or left swinging doors, accommodating various architectural needs. The easily accessible switches enable on/off and continuous hold-open functions, while the control module manages all timing, sequential door functions, and adjustments for opening speed and force. For enhanced aesthetics, the 4630 series is available with a standard or optional custom powder-coated finish, and the end caps come in sleek black. Optional plated finishes on the cover, arm, and fasteners provide additional customization. With its combination of functionality and style, the LCN 4630-78 is an ideal choice for commercial environments seeking reliable door operations.

Arm and Tube AL

Arm and Tube, 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