Cylinder Only, Aluminum
4642-3971 689 LCN Door Closers and Operator
Regular Price $3,127.00 -51% Special Price $1,540.99
Availability: 56 available for order
SKU
LCN10046423971AL
Cylinder Only, Aluminum Finish
Description
Specifications
| Series | 4640 Series Electrohydraulic Operators |
|---|---|
| Vendor | Allegion |
| Manufacturer | LCN |
| Color | Aluminum Painted |
| BAA Qualified | Yes |
| Installation | Commercial |
| Limited Warranty | 2 Years |
| Finish Family | Matte Silver |
| Handing | Non-Handed |
| Mounting Group | Electrohydraulic |
| Mounting Location | Push Side |
| Mounting Style | Top Jamb |
| Type | Surface |
Details
The 4640 Series is LCN's smart and reliable low-energy operator.
- 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.
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.

