LCN 4631-3971 Automatic Door O...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,955.96
$2,158.25
LCN 4631-3971 4630 Series Cylinder Only

LCN 4631-3971 Automatic Door Operator with Digital Control and Cast Iron Construction

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Model: 4631-3971-AL
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$2,955.96
$2,158.25
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LCN 4630 Series Automatic Door Operator with Digital Control and Cast Iron Construction

Professional Automatic Door Opening Solution

The LCN 4630 Series automatic door operator cylinder is designed for manually opening applications that sometimes require automatic opening functionality. This Grade 1 certified operator features a cast iron body with 1-1/2" diameter piston and 3/4" diameter double heat treated pinion journal for commercial durability. UL and cUL listed with ANSI/BHMA 156.19 compliance and ADA accessibility requirements, backed by a 2-year limited warranty.

Professional Features & Benefits

  • Heavy-Duty Construction: Cast iron body with 1-1/2" diameter piston and 3/4" diameter double heat treated pinion journal provides exceptional durability for commercial applications.
  • Digital Control System: On-board digital control box with factory default memory enables fast and accurate operational adjustments for customized performance.
  • No-Destruct Drive System: Advanced drive mechanism resists damage from manual operation and provides reliable long-term performance in high-traffic environments.
  • Grade 1 Certifications: ANSI/BHMA 156.19, UL 10C, UL 325/228 listed with 100 hour salt spray testing for demanding commercial applications.
  • ADA Compliance: Meets American Disabilities Act and ANSI A117.1 requirements for accessibility, ideal for multi-door applications serving elderly and disabled users.
  • Simplified Installation: Plug-and-play connections install without guard rails or safety mats, includes wood and machine screws for surface mounting on top jamb pull side.
  • All-Weather Operation: All weather fluid ensures consistent performance across temperature variations for reliable year-round operation.
  • Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

  • Closer Size: 1
  • Closer Size: 2
  • Closer Size: 3
  • Closer Size: 4
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Finish Type: Powder Coat
  • Hold Open Feature: Yes
  • Mounting Detail: Surface - Top Jamb (Pull Side)
  • Mounting Location: Pull Side
  • Mounting Method: Surface Mount
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Subgroup: Parts and Accessories
  • Product Substrate: Iron
  • Product Type: Door Controls
  • Series: 4630 Series
  • Subcategory: Parts and Accessories
  • Warranty: 2 Year

Professional Applications

  • Commercial Building Accessibility Compliance
  • Healthcare Facility Patient Access
  • Educational Institution ADA Requirements
  • Multi-Tenant Residential Properties
  • Retail Establishment Customer Access
  • Government and Municipal Buildings
  • Industrial Facility Personnel Access

Why Choose LCN Quality?

LCN automatic door operators deliver professional-grade reliability with cast iron construction and comprehensive Grade 1 certifications including UL listing and ADA compliance. The 2-year limited warranty and no-destruct drive system ensure dependable performance in demanding commercial applications. Engineered with digital control technology and all-weather fluid for consistent operation where accessibility and reliability are essential.

Product Specs

Series:
4630 Series
Mounting Detail:
Surface - Top Jamb (Pull Side)
Warranty:
2 Year
Closer Size:
1
Mounting Location:
Pull Side
Subcategory:
Parts and Accessories
Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Product Type:
Door Controls
Finish Type:
Powder Coat
Commercial/Residential:
Commercial
Closer Size:
2
Closer Size:
3
Closer Size:
4
Hold Open Feature:
Yes
Mounting Method:
Surface Mount
Product Substrate:
Iron
Product Category:
Door Controls
Department:
Door Hardware

LCN 4631-3971-AL – Frequently Asked Questions

How fast can I get the LCN 4631-3971-AL 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 4631-3971-AL come with a warranty?
Absolutely. The LCN 4631-3971-AL 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 4631-3971-AL?
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 4631-3971-AL 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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