LCN 4040SE Sentronic Surface-M...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,855.00
$1,059.25
LCN LCN 4040SE SENTRONIC, Surface-Mounted Heavy Duty Fire/Life Safety Track Closer - Plated Finish LCN-4040SE-PLATED

LCN 4040SE Sentronic Surface-Mounted Heavy Duty Fire/Life Safety Door Closer with Plated Finish

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Model: 4040SE-652
From the 4040 series Collection
$1,855.00
$1,059.25
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,855.00
$1,059.25
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LCN 4040SE Sentronic Surface-Mounted Heavy Duty Fire/Life Safety Door Closer with Plated Finish

Professional Fire/Life Safety Door Control Solution

The LCN 4040SE Sentronic is a heavy-duty, non-handed, surface-mounted closer/holder designed to provide single point hold-open for fire and smoke barrier doors up to 4'0" wide. This UL listed closer features a 1-1/2" diameter piston for superior performance and functions as a full rack-and-pinion closer when hold-open is not engaged or electrical current is interrupted. Cast iron construction with all-weather fluid ensures reliable operation in demanding commercial applications.

Professional Features & Benefits

  • Heavy-Duty Construction: Cast iron body design with 1-1/2" diameter piston provides exceptional durability and closing force for doors up to 4'0" wide.
  • Fire/Life Safety Compliance: UL listed for metal smoke barrier or labeled fire doors, meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards for critical safety applications.
  • Single Point Hold-Open: Electromagnetic hold-open mechanism releases automatically when current is interrupted, ensuring doors close during fire emergencies for life safety protection.
  • Universal Non-Handed Design: Accommodates both right- and left-swinging doors without field modifications, simplifying inventory and installation requirements.
  • All-Weather Fluid: Temperature-stable hydraulic fluid maintains consistent performance across varying environmental conditions.
  • Adjustable Hold-Open Force: Field-adjustable holding force allows customization for specific door weight and application requirements.
  • Fire System Integration: Interfaces directly with existing fire alarm systems through momentary on/off switch board assembly with over-voltage protection.
  • Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Verify electrical requirements match available fire alarm system output. Confirm proper voltage and current capacity before proceeding.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the unit on the pull side hinge or push side stop face ensuring adequate clearance for track operation and future service requirements.
  4. Route and connect wiring according to manufacturer wiring diagrams to fire alarm system. Use appropriate wire gauge and connectors for the application.
  5. Configure hold-open force settings per door weight and application requirements using adjustment mechanisms.
  6. Restore power and test all functions including normal closing operation, hold-open engagement, and emergency release when current is interrupted.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Commercial Building Fire Safety Systems
  • Healthcare Facility Life Safety Compliance
  • Educational Institution Emergency Egress
  • Industrial Facility Fire Protection
  • Multi-Tenant Residential Fire Barriers
  • Government and Municipal Building Safety
  • Retail Establishment Fire Code Compliance

Why Choose LCN Quality?

LCN 4040SE Sentronic closers deliver professional-grade reliability with cast iron construction and UL listing for fire/life safety applications. Backed by a 2-year limited warranty and designed to meet ANSI/BHMA A156.15 and NFPA 101 standards. Engineered for demanding commercial applications where dependable fire safety performance is essential for protecting life and property.

Product Documentation & Resources

Product Specs

Series:
4000 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Detail:
Surface - Hinge Mount(Pull Side), Stop Face (Push Side)
Warranty:
2 Year
Closer Size:
1
Subcategory:
Fire and Life Safety Closers
Mounting Location:
Pull Side
Product Group:
Door Controls
Product Subgroup:
Door Closers - Electromechanical (Fire and Life Safety)
Product Type:
Door Closers
Door Type:
Interior Door
Finish Type:
Plated
Fluid Type:
All-Weather
Fasteners:
Wood and Machine Screws
Commercial/Residential:
Commercial
Electronic:
Yes
Closer Size:
2
Closer Size:
3
Closer Size:
4
Mounting Location:
Push Side
Product Model:
4040SE
Collection:
4040 series
Product Voltage:
24V, 120V AC/DC
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4040SE-652 – Frequently Asked Questions

How fast can I get the LCN 4040SE-652 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 4040SE-652 come with a warranty?
Absolutely. The LCN 4040SE-652 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 4040SE-652?
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 4040SE-652 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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