LCN 4631 Pull Side Electrohydr...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$8,337.00
$5,107.20
LCN LCN 4631 Pull Side Surface-Mounted Electrohydraulic Auto Equalizer, Power Operator - Powder Coat Finish LCN-4631-POWDER

LCN 4631 Pull Side Electrohydraulic Auto Equalizer Power Operator with 120V Operation and Powder Coat Finish

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Model: 4631-689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$8,337.00
$5,107.20
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LCN 4631 Pull Side Electrohydraulic Auto Equalizer Power Operator with 120V Operation and Powder Coat Finish

ADA-Compliant Low-Energy Automatic Door Operator

The LCN 4631 Auto Equalizer Power Operator delivers professional-grade accessibility enhancement for commercial door openings with 120V electrohydraulic operation and durable powder coat finish. This pull-side, top jamb mounted low-energy automatic door operator provides smooth powered opening assistance up to 90 degrees while maintaining standard door closer functionality during power loss. Engineered with cast iron body construction and 1-1/2" diameter piston for reliable performance in schools, healthcare facilities, office buildings, and retail environments.

Professional Features & Benefits

  • Door Width Compatibility: Supports interior doors up to 4'0" wide and exterior doors up to 3'0" wide for versatile commercial applications.
  • Dual Operation Capability: Functions as both a low-energy power operator and standard door closer, ensuring continuous operation even during power outages.
  • 120V Electrical Operation: Standard voltage requirement simplifies installation and integration with existing building electrical systems.
  • Heavy-Duty Construction: Cast iron body with 1-1/2" diameter piston and 3/4" diameter double heat treated pinion journal for long-term durability.
  • Comprehensive Adjustability: Field-adjustable settings include door opening speed, hold open time, opening force, electric strike delay time, safety scanner lockout time, and alternate action timeout.
  • ADA Compliance Certification: ANSI A117.1 and ADA compliant in power mode with UL 325/228 listing for accessibility applications.
  • Low-Energy Safety Design: Does not require guard rails or safety mats, reducing installation complexity and maintenance requirements.
  • All-Weather Performance: All weather fluid and 100 Hour Salt Spray certification ensure reliable operation in various environmental conditions.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Verify electrical requirements match available 120V power supply and confirm current capacity before proceeding with installation.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the unit on the top jamb pull side ensuring adequate clearance for wiring access, ventilation, and future service requirements.
  4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the 120V application.
  5. Configure operational settings including door opening speed, hold open time, opening force, and safety scanner lockout time per application requirements.
  6. Restore power and test all functions including normal operation, On/Off switch operation, Hold-Open function, and integration with connected access control systems.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Educational Facilities and Schools
  • Healthcare Institutions and Medical Centers
  • Commercial Office Buildings
  • Retail Establishments and Shopping Centers
  • Government and Municipal Buildings
  • Multi-Tenant Residential Properties
  • Industrial and Warehouse Facilities

Why Choose LCN Quality?

LCN 4631 Auto Equalizer Power Operators deliver professional-grade reliability with cast iron body construction and electrohydraulic control rated for demanding commercial applications. ANSI A117.1, UL 325/228, and ADA compliance certifications ensure code-compliant accessibility solutions. Engineered for high-traffic environments where dependable automated door operation and accessibility compliance are essential.

Product Documentation & Resources

Product Specs

Series:
4630 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Detail:
Surface - Top Jamb (Pull Side)
Warranty:
2 Year
Closer Size:
1
Mounting Location:
Pull Side
Subcategory:
Power Operators - Electrohydraulic
Product Group:
Door Controls
Product Subgroup:
Power Operators
Product Type:
Power Operators - Electrohydraulic
Finish Type:
Powder Coat
Fluid Type:
All-Weather
Commercial/Residential:
Commercial
Electronic:
Yes
Closer Size:
2
Closer Size:
3
Closer Size:
4
Product Model:
4631
Product Voltage:
120V
Door Opening Size:
180 Degrees
Hold Open Feature:
Yes
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4631-689 – Frequently Asked Questions

1) What is the LCN 4631 pull side surface mounted electrohydraulic auto equalizer power operator used for?
The LCN 4631 is designed for pull side surface mounting on heavy commercial doors. It provides automated opening and closing with electrohydraulic power and auto equalizer functionality for smooth operation.
2) What door types and weights is this operator compatible with?
This operator is designed for heavy commercial doors typically weighing up to 400 pounds. Compatible with aluminum storefront doors, glass entrance doors, and heavy steel doors. Verify specific door weight and dimensions with manufacturer specifications.
3) How do I determine the correct handing for installation?
Handing is determined from the outside of the building looking at the door. If hinges are on the right and door opens toward you, it's right hand reverse. If hinges are on left and opens toward you, it's left hand reverse. Specify handing when ordering.
4) What finish options are available for the LCN 4631?
Standard finish is powder coat which provides durable corrosion resistance. Additional finish options may include anodized aluminum finishes. The powder coat finish is suitable for most commercial applications and weather conditions.
5) What power requirements does this electrohydraulic operator need?
The electrohydraulic system typically requires 110V AC power supply. Verify exact electrical requirements with installation documentation. A dedicated circuit may be required depending on local electrical codes and building requirements.
6) Does this operator meet ADA compliance requirements?
When properly installed and adjusted, this operator can help meet ADA accessibility requirements for automatic door operation. Verify opening force, timing, and safety features comply with local ADA interpretations and building codes.
7) What additional parts or accessories might be needed for installation?
Installation may require door reinforcement, mounting brackets, electrical controls, safety sensors, and push/pull plates. A complete access control system may include card readers or push button activators. Consult installation template for specific hardware requirements.
8) What are the basic installation requirements for surface mounting?
Surface mounting requires adequate door frame strength and proper clearances. The operator mounts to the door frame header area. Ensure frame can support the operator weight and operational forces. Follow manufacturer's installation template for exact positioning and fastener requirements.
9) How is the auto equalizer feature adjusted and maintained?
The auto equalizer adjusts opening and closing forces automatically. Regular maintenance includes checking hydraulic fluid levels, cleaning operator housing, and testing safety features. Adjustment should be performed by qualified technicians following manufacturer procedures.
10) Are there similar LCN models that could substitute for the 4631?
Related LCN power operators include other 4600 series models with different mounting configurations or power ratings. The specific model depends on door weight, mounting requirements, and power needs. Consult with LCN specifications to identify suitable alternatives.
11) What environmental conditions can this operator handle?
The powder coat finish provides weather resistance for standard commercial applications. Operating temperature ranges and humidity limits are specified by manufacturer. For extreme weather conditions or coastal environments, verify suitability and consider additional protective measures.
12) What are the key measurements needed before ordering?
Measure door width, height, weight, and frame dimensions. Note available clearance above door for operator mounting. Confirm electrical supply location and door swing direction. Verify frame construction can support operator mounting loads per installation requirements.
How fast can I get the LCN 4631-689 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 4631-689 come with a warranty?
Absolutely. The LCN 4631-689 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 4631-689?
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 4631-689 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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