LCN 6440 COMPACT Automatic Ope...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,343.00
$860.42

LCN 6440 COMPACT Automatic Operator Module with 24VDC Power and Touchless Access for 185 lb Doors

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Model: 6440-689
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$1,343.00
$860.42
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LCN 6400 Series COMPACT Automatic Operator Module with 24VDC Power and Touchless Access for 185 lb Doors

Low-Energy Automatic Door Operator for Interior Applications

The LCN 6400 COMPACT Series automatic operator provides a cost-effective solution for automating interior door openings with touchless access and accessible operation. This low-energy operator accommodates doors up to 185 lbs and features 24VDC power system with included wall adapter that converts 120V down to 24V. The modular design connects to existing LCN 4040XP mechanical closers with REG or RwPA arms using just four screws, enabling reuse of existing hardware while adding automated functionality.

Professional Features & Benefits

  • Door Weight Capacity: Accommodates doors up to 185 lbs for versatile commercial applications with reliable automated operation.
  • 24VDC Power System: Low voltage design with included wall adapter that converts 120V down to 24V, reducing need for skilled electrical coordination.
  • Modular Installation Design: Motor gearbox assembly connects directly to standard 4040XP mechanical closer with mounting plate and just 4 screws for simplified installation.
  • 4040XP Compatibility: Works with existing LCN 4040XP cylinders with REG or RwPA arms, enabling hardware reuse in retrofit applications.
  • Multiple Mounting Configurations: Supports pull side door mount, parallel arm door mount, and top jamb push side frame mount for installation flexibility.
  • Touchless Access Options: Available with hardwired touchless actuator kit (6440-3813W) or battery-powered RF actuator kit (6440-2210) for hands-free operation.
  • Electronic Programming Interface: All programming done via user interface on module with audible and visual indicators for calibration feedback.
  • Comprehensive Certifications: UL10C, UL325, UL228 certified and ANSI A156.19 certified with ANSI A117.1 compliance for accessibility requirements.

Technical Specifications

  • ADA Compliant: Yes
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Electronic: Yes
  • Finish Type: Powder Coat
  • Fire Alarm Relay: Yes
  • Hold Open Feature: Yes
  • Mounting Detail: Surface - Top Jamb (Pull Side)
  • Mounting Location: Pull Side
  • Mounting Method: Surface Mount
  • PDF:6400 Series Data Sheet: https://zensupply.com/content/pdf/lcn/LCN_Compact_Series_Data_Sheet_113801.pdf
  • PDF:Infographic: https://zensupply.com/content/pdf/lcn/LCN_6400_Series_Compact_Infographic_113823.pdf
  • PDF:Installation Instructions: https://zensupply.com/content/pdf/lcn/LCN_6400_Series_Compact_Installation_Instructions_113833.pdf
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Model: 6440
  • Product Subgroup: Power Operators
  • Product Type: Low Energy Operators
  • Product Voltage: 24VDC
  • Series: 6400 Series
  • Subcategory: Power Operators - Electrohydraulic
  • Tags: lcn 6440, lcn 6400 compact

Professional Applications

  • Commercial Office Buildings
  • Healthcare Institutions
  • Educational Facilities
  • Retail Establishments
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Accessible Entry Compliance Projects

Why Choose LCN Quality?

LCN 6400 COMPACT automatic operators deliver professional-grade reliability with powder coat finish cylinders and arms designed for demanding commercial applications. The modular design leverages the trusted 4040XP mechanical closer platform with standard regulation valve adjustments for main and latch speed. Certified to multiple UL standards and ANSI compliance ensures dependable performance where accessible operation is essential.

Product Specs

Series:
6400 Series
Mounting Detail:
Surface - Top Jamb (Pull Side)
Mounting Location:
Pull Side
Subcategory:
Power Operators - Electrohydraulic
Product Group:
Door Controls
Product Subgroup:
Power Operators
Product Type:
Low Energy Operators
Finish Type:
Powder Coat
Fire Alarm Relay:
Yes
Commercial/Residential:
Commercial
Electronic:
Yes
ADA Compliant:
Yes
Tags:
lcn 6440, lcn 6400 compact
Product Model:
6440
Product Voltage:
24VDC
Hold Open Feature:
Yes
Mounting Method:
Surface Mount
Product Category:
Door Controls
Department:
Door Hardware

LCN 6440-689 – Frequently Asked Questions

1) Can I add an LCN 6440 automatic operator to a door closer I already have installed?
That is exactly what the 6440 COMPACT module is built for. The motor gearbox assembly bolts onto an existing LCN 4040XP mechanical closer with REG or RwPA arms using a mounting plate and four screws, so the closer cylinder and arm already on the door stay in place and get automated. If the opening has a different closer on it, or a 4040XP with a different arm type, the module is not the right part for that door.
2) Does the LCN 6440 need an electrician to run 120V to the door?
No line voltage at the door. The 6440 runs on 24VDC and ships with a wall adapter that steps 120V down to 24V, so the operator itself is low voltage wiring. You still need a 120V receptacle within reach of the adapter, but there is no hardwired high voltage termination in the header.
3) What is the difference between the 6440 module kit, the 6440-2210 and the 6440-3813W?
Three ways to buy the same operator module. The 6440 Module Kit is the operator alone, for openings where the actuators are already in place or supplied separately. The 6440-2210 adds a battery powered RF actuator kit, which means no wire pull to the push plates. The 6440-3813W adds a hardwired touchless actuator kit, where the actuators are wired back to the operator. Pick RF when running wire across a finished corridor is the problem, hardwired when you do not want batteries to maintain.
4) Where can the LCN 6400 COMPACT operator be mounted on the opening?
Three configurations: pull side door mount, parallel arm door mount, and top jamb push side frame mount. Our record for the module lists surface top jamb pull side mounting as the configuration held on file, and the module is surface mounted in all cases, so no concealed header or frame prep is involved.
5) Does the LCN 6440 operator meet ADA and low energy accessibility requirements?
It is ADA compliant and certified to ANSI A156.19, the standard for power assist and low energy power operated doors, with ANSI A117.1 accessibility compliance. It also carries UL10C, UL325 and UL228 certification, which matters if the operator is going on a fire rated opening and the building official is checking listings.
6) What happens to a door with an LCN 6440 operator when the fire alarm goes off?
The operator has a fire alarm relay, so it can be tied into the building fire alarm and drop its hold open on alarm, letting the door close and latch. It also has a hold open feature for normal use. On a fire rated opening that relay connection is not optional, it is how the door stays code compliant while still being automated.
7) What is an equivalent low energy operator to the LCN 6440 COMPACT if the door needs a push side top jamb mount instead of pull side?
The LCN 6440 COMPACT module is set up surface mounted at the top jamb on the pull side. When the opening has to be driven from the push side of the frame, the DORMA ED900 is a low energy swing door operator built specifically for push side top jamb mounting on a single door application. Both are low energy operators for a swing door, so the accessible operation intent of the spec is preserved; the difference is which face of the door the operator body and arm live on.
8) Is there a heavy duty alternative to the LCN 6440 COMPACT for a high traffic opening?
The 6440 COMPACT is a low energy operator module that runs on 24VDC and attaches to a 4040XP closer body. Where the specification calls for a heavy duty operator, the Norton Rixson 5200 Series low energy power operator and the Norton Rixson 6000 Series electrohydraulic operator are both listed at a heavy duty level, and the DORMA ED50LE is a medium to heavy duty swing door operator. All are low energy swing door operators, so the accessible function is the same; the duty level is the distinguishing spec.
9) The LCN 6440 needs an existing 4040XP closer to attach to. What is the alternative on an opening with no closer already there?
The 6440 COMPACT is a motor gearbox module that mounts to an LCN 4040XP closer with REG or RwPA arm using four screws, so it suits retrofit where that closer body is already hung. On a bare opening, a self contained operator is the cleaner path: the Dormakaba ED100LE and ED50LE low energy swing door operators, the Cal-Royal 8600 Series low energy automatic swing door operator, and the SDC AUTOP Series low energy automatic door operator with microprocessor control are each supplied as a complete operator rather than a module added to a mechanical closer.
10) Should I buy a compact operator module or a full swing door operator?
The 6400 COMPACT is a module that automates an existing 4040XP closer on an interior door up to 185 lbs, which makes it the cheaper move when the closers are already there and in good shape. If you are starting from a bare door, an exterior entrance, or something heavier, a complete self contained operator is the better buy. ZenSupply carries the Dormakaba ED100LE and the heavy duty ED50LE, the Norton Rixson 5200 Series and 6000 Series heavy duty electrohydraulic operators, and the Cal-Royal 8600 Series with obstacle detection.
11) How is the LCN 6440 operator adjusted after installation?
All programming is done through the user interface on the module itself, with audible and visual indicators giving calibration feedback, so there is no separate programmer or laptop involved. Main speed and latch speed are set at the 4040XP closer's standard regulation valves, the same adjustments a door tech already knows on that closer.
12) I want touchless entry without pulling wire through a finished corridor. What should I order?
Order the 6440-2210, which pairs the operator module with a battery powered RF actuator kit. The push plates talk to the operator wirelessly, so the only wiring is the operator's own 24VDC supply from the included wall adapter. If you would rather not maintain batteries and can get wire to the actuator locations, the 6440-3813W hardwired touchless kit is the same operator with wired actuators.
13) Is the LCN 6400 COMPACT operator suitable for a healthcare or school corridor door?
Yes, and those are among its intended uses along with offices, retail, government buildings and multi-tenant residential. It is a commercial rated low energy operator with ANSI A156.19 certification and ADA compliance, which is what an accessible corridor or restroom door needs. The limit to check is door weight, 185 lbs, and that the door already carries a 4040XP closer with a REG or RwPA arm.
14) What other low energy operators come with touchless actuation included rather than as a separate accessory?
The LCN 6440 COMPACT is ordered as a module kit, or as 6440-3813W with a hardwired touchless actuator kit, or as 6440-2210 with a battery powered RF actuator kit. If a single complete package with the switches in it is preferred, the Norton Rixson 5700 Series is supplied as a complete electrohydraulic power operator kit with touch-free switches, and the Norton Rixson 4500 Series comes with an RF square switch and a WiFi interface. Each covers hands-free actuation; they differ in whether the switch is hardwired, RF, or network connected.
15) Which low energy operator has obstacle detection if that is required for the opening?
The Cal-Royal 8600 Series is a low energy automatic swing door operator specified with obstacle detection. The LCN 6440 COMPACT is programmed through a user interface on the module itself with audible and visual indicators for calibration, and it carries UL10C, UL325 and UL228 certification with ANSI A156.19 and ANSI A117.1 accessibility compliance. Both are low energy swing operators; where obstacle detection is written into the door schedule, the 8600 names it directly.
16) Does the Norton Rixson 6000 Series substitute directly for the LCN 6440 COMPACT on a pull side door?
Both are pull side low energy operators, but they are not the same installation. The Norton Rixson 6000 Series is a low energy electrohydraulic door operator supplied with a slide track arm and pull side mounting, a complete operator with its own arm hardware. The LCN 6440 COMPACT is a module that attaches to a 4040XP closer with a REG or RwPA arm and mounts surface, top jamb, pull side. Swapping between them changes the arm type and what hardware stays on the door, so the arm and mounting prep have to be confirmed rather than assumed.
17) What finishes does the LCN 6400 COMPACT operator come in?
Two: 689 aluminum and 695 dark bronze, both powder coat. Both are offered on all three kits, so you can match the module to the 4040XP closers already on the other openings without changing which actuator package you order.
18) What are the closest alternatives to the LCN 6440 COMPACT for an interior accessible entrance in a healthcare or education facility?
The LCN 6440 COMPACT is a commercial low energy operator, ADA compliant, with a fire alarm relay and a hold open feature, and it is specified for healthcare institutions, educational facilities, commercial office buildings and government buildings. Comparable low energy swing door operators for the same kind of interior accessible opening include the Dormakaba ED100LE, the DORMA ED50LE, the Cal-Royal 8600 Series and the SDC AUTOP Series with microprocessor control. Confirm the mounting face and arm type against the door schedule when choosing among them.
How fast can I get the LCN 6440-689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 6440-689 come with a warranty?
Absolutely. The LCN 6440-689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 6440-689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 6440-689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.

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