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Top Pick Lcn 4640-3077l-689 Closer Long Arm For 4640 Series Electrohydraulic Operators - 689/us28 Anodized Aluminum In Multiple Colors [WTxYRHbs]

$48.99 $156.99 -69%

LCN 4640-3077L-689 Closer Long Arm For 4640 Series Electrohydraulic Operators - 689/US28 Anodized AluminumThe LCN 4640-3077L-689 is a Long Closer Arm for use with LCN 4640 Series Electrohydraulic Operators and comes in Anodized Aluminum.  4640 Series

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LCN 4640-3077L-689 Closer Long Arm For 4640 Series Electrohydraulic Operators - 689/US28 Anodized Aluminum

The LCN 4640-3077L-689 is a Long Closer Arm for use with LCN 4640 Series Electrohydraulic Operators and comes in Anodized Aluminum.

 

4640 Series Electrohydraulic Operators

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

The 4640 Series provides easy access for people with disabilities, the elderly, or the frail. Designed primarily for manual opening applications that occasionally require 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. The 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.
  • The optional plated finish on the cover, arm, and fasteners.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

An excellent, and a very high-quality product.

- Johnny U..

January 11, 2026

Absolutely no complaints!

This is a very high quality and a useful tool.

- Raquel W..

January 11, 2026

Absolutely no complaints!

It’s a very good, exceptionally handy tool.

- Alessia U..

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