Back to Product List

4630 / 4640 Auto Equalizer™ Series Operators

These electrically-powered and low-energy power operators are designed for primarily manual applications that sometimes require an automatic opening.


Looking for more information? Connect with an Allegion team member for help.


The 4630 and 4640 Series operators are designed primarily for manually opening applications that sometimes require an automatic opening. They are backed by a 2-year limited warranty, are UL and cUL listed, meet ANSI/BHMA 156.19, meet the American Disabilities Act (ADA) and ANSI A117.1 requirements for accessibility.

The 4630 and 4640 Series are best for multi-door applications and provide easy access for the elderly and people with disabilities. The digital control box provides fast and accurate adjustments and the “No Destruct” drive system resists damage.

Automatic Operator


  Heavy Duty

Low Energy

Surface Mounted


Body Construction

  • Digital control box
  • On-board power supply
  • Factory default memory

Quality and Durability

  • On-board diagnostics
  • “No Destruct” drive system reduces chance of damage
  • 2-year warranty


  • Plug-and-play connections
  • Installs without guard rails or safety mats
  • Wood and machine screws
  • Non-sized cylinders for interior doors to 4’6” and exterior doors to 3’6”
  • Non-handed design
  • Meets ADA requirements (power mode)
  • Standard or optional custom powder coated finish
  • Black end caps
  • Optional plated finish on cover, arm and fasteners
  • Standard metal cover
  • The 4630 Series mounts top jamb (pull side) with a single lever track arm.
  • The 4640 Series mounts top jamb (push side) with a double lever regular arm.

Visit the 4630/4640 Series catalog pages for mounting details, arm options and accessories. 

Need Replacement Parts?

Get the resources you need to get in touch with an Allegion team member for LCN replacement parts.


Related Products 

Did You Know?

The LCN brand was built on curiosity. In 1877, our founder used a tube, plunger and cold air pump to prevent a Boston church’s door from slamming shut. This was the world’s first door check and launched the door closer industry.

allegion logo


As part of Allegion’s family of pioneering brands, LCN benefits from the strength, efficiencies, resources, and integration from a global power. In turn, we pass those advantages on to you.

Allegion helps keep people safe and secure where they live, work and visit. With more than 30 brands sold worldwide, we specialize in security around the doorway and beyond. It’s the power of one.