LCN 6400 Series COMPACT Automa...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,343.00
$767.40
LCN LCN 6400 Series COMPACT Automatic Operator Module LCN-6440

LCN 6400 Series COMPACT Automatic Operator Module with 24VDC Power and Touchless Access

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Model: 6440-689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,343.00
$767.40
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LCN 6400 Series COMPACT Automatic Operator Module with 24VDC Power and Touchless Access

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 is designed for low to medium traffic interior openings and accommodates doors up to 185 lbs. 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.
  • 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

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Verify electrical requirements match available power supply. Confirm 24VDC power capacity and ensure compatibility with existing 4040XP closer with REG or RwPA arm.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the gearmotor assembly to the existing 4040XP mechanical closer using the provided mounting plate and four screws ensuring proper alignment.
  4. Route and connect wiring according to manufacturer wiring diagrams. Install door loop for door-mounted configurations and connect 30 ft. copper wire as provided.
  5. Configure operational settings including opening speed, hold open duration, power boost, and motor operation via the user interface on the module.
  6. Restore power and test all functions including normal operation, touchless actuation, fire signal response, and integration with RF receivers if equipped.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

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 Documentation & Resources

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) What is the LCN 6440 series compact automatic operator used for?
The LCN 6440 series is a compact automatic door operator designed for swing doors in commercial applications. It provides automatic opening and closing while maintaining ADA compliance. Ideal for retail, office, and institutional buildings where space is limited.
2) What door sizes and weights can the 6440 series handle?
The 6440 series handles doors up to specific weight and width limits. Verify your door dimensions and weight before ordering. Check the manufacturer's specifications sheet for exact capacity ratings to ensure proper operation and safety.
3) How does the compact design differ from standard operators?
The 6440 series features a reduced profile that fits in tighter overhead spaces. The compact housing allows installation where full-size operators won't fit. Performance remains commercial-grade despite the smaller footprint.
4) What finishes are available for the LCN 6440 series?
LCN typically offers standard architectural finishes including aluminum, bronze, and painted options. Specific finish availability may vary by model. Consult the product specifications or contact us to confirm finish options for your application.
5) What power requirements does the 6440 series need?
The 6440 series operates on low voltage power, typically 24VDC. A separate power supply unit is required. The system includes battery backup capability for continued operation during power outages. Verify electrical requirements with local codes.
6) Does the 6440 series meet ADA and building code requirements?
The LCN 6440 series is designed to meet ADA accessibility standards and ANSI/BHMA requirements. It provides the required opening force and timing parameters. Always verify local building code compliance with your authority having jurisdiction.
7) What accessories are available for the 6440 series?
Common accessories include activation sensors, push plates, wireless controls, and safety devices. Power supplies and battery backup units are typically required components. Check our door hardware section for compatible accessories.
8) How is the LCN 6440 series installed?
Installation requires mounting the operator to the door frame header and connecting the arm assembly to the door. Electrical connections for power and controls must be made. Use the manufacturer's installation template and follow all instructions. Professional installation is recommended.
9) What adjustments can be made to the 6440 operator?
The 6440 series allows adjustment of opening speed, closing speed, hold-open time, and force settings. These adjustments ensure proper ADA compliance and smooth operation. Regular maintenance includes checking and adjusting these settings as needed.
10) Are there other LCN operators similar to the 6440 series?
LCN offers various automatic operators including full-size and heavy-duty models. The 4040XP and 8310 series provide different capacity and feature options. Browse our LCN collection to compare operator specifications.
11) What environmental conditions can the 6440 series handle?
The 6440 series is designed for interior commercial applications under normal environmental conditions. Extreme temperatures, moisture, or corrosive environments may require special consideration. Verify environmental ratings for your specific installation conditions.
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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