LCN 4040SE SENTRONIC, Surface-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,288.00
$781.43

LCN 4040SE SENTRONIC, Surface-Mounted Heavy Duty Fire/Life Safety Track Closer - Powder Coat Finish

(5 reviews) Write a Review

Model: 4040SE-689
From the 4040 series Collection
$1,288.00
$781.43
Selected Finish is

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

$1,288.00
$781.43
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

LCN 4040SE Sentronic, Surface-Mounted, Heavy Duty Fire/Life Safety High Security

The 4040SE Sentronic is a Heavy Duty, non-handed, nonsized Closer/holder designed to provide single point hold-open for fire and smoke barrier doors. The Door is held open until current interruption releases the holding mechanism and the Door closes. Single Lever (track) Arm Closer is specifically designed for Interior doors. Choice of finishes, track functions, and installation accessories meet virtually all life safety requirements.

The 3130SE and 4040SE Sentronic Closers provide a single-point hold-open for fire and smoke barrier doors. Both the 3130SE and 4040SE Series are UL listed for metal smoke barrier or labeled fire doors and meet ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards. They are cUL Listed for self-closing doors without hold-open. Each Closer is backed by a 2-year limited warranty, offers optional plated finishes and integrates with existing fire and life safety systems, minimizing danger to life and property under fire conditions.

The 3130SE and 4040SE Series function as full rack-and-pinion Closers when the hold-open option is not engaged or the electrical current to the Door is interrupted. The single-lever Arm is specifically designed for Interior doors. The 3130SE Series is Concealed in the Door with the track Concealed in the frame. The 4040SE Series is a Surface-Mounted Closer on the pull side hinge pull side or the push side stop face.

Body construction

  • Cast iron design
  • Hold-open force is adjustable
  • 1-1/8" diameter piston for the 3130SE Series; 1-1/2” diameter piston for the 4040SE Series

 

Quality and durability

  • 3130SE Series is handed for right- or left-swinging doors; 4040SE Series is universal non-handed
  • All-weather fluid
  • 2-year warranty

 

Installation

  • Replaceable in the field
  • Interfaces with fire alarm systems
  • Wood and machine screw pack

 

Specifications

  • Designed for Interior doors to 4’0”
  • Functions as full rack-and-pinion Door Closer when hold-open is not engaged or current is interrupted
  • Momentary on/off switch board assembly for testing the Door release also provides over-voltage protection
  • UL listed for smoke barrier or labeled fire doors
  • Conforms to life safety code, NFPA 101

 

Designs and Finishes

  • Standard or optional custom powder coat finish
  • Optional plated finish on Metal Cover, Arm and fasteners
  • Optional SRI primer for installations in corrosive conditions available with powder coat only

 

Mounting/Arm Options

The 3130SE Series mounts Concealed in Door, track in frame. The 4040SE Series mounts surface hinge (pull side) or top jamb (push side). Visit the 3130SE/4040SE Series catalog pages for complete mounting details, Arm options and accessories.

 

Also knows as

lcn 4040se, 4040se closer, 4040se sentronic, 4040se, 4040se door closer, lcn 4040 se, lcn 4040se closer, lcn4040, 4040seh, lsn 4040, lcn 4040seh

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:
Powder Coat
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
Tags:
lcn 4040se, 4040se closer, 4040se sentronic, 4040se, 4040se door closer, lcn 4040 se, lcn 4040se closer, lcn4040, 4040seh, lsn 4040, lcn 4040seh
Product Model:
4040SE
Collection:
4040 series
Product Voltage:
24V, 120V AC/DC
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron

Parts & Accessories

    LCN 4040SE-689 – Frequently Asked Questions

    1) What is the LCN 4040SE Sentronic closer used for?
    The LCN 4040SE is a heavy-duty surface mounted track closer designed for fire and life safety applications. It provides controlled door closing with electronic hold-open functionality. Used on high-traffic doors requiring reliable automatic operation and code compliance.
    2) What door sizes and weights is this closer compatible with?
    The 4040SE handles heavy-duty applications with substantial door weights. Verify specific door dimensions and weight with manufacturer specifications. Check door width, height, and material before ordering. Consult installation templates for exact compatibility requirements.
    3) How do I determine the correct door handing for this closer?
    Handing is determined from the pull side of the door. Stand on the side where you pull the door open. If hinges are on your right, it's right hand. If hinges are on your left, it's left hand. The track arm configuration varies by handing.
    4) What finishes are available for the 4040SE Sentronic?
    This model features powder coat finish for durability and corrosion resistance. Powder coating provides superior protection in high-traffic environments. Check with manufacturer for specific color options and custom finish availability for your project requirements.
    5) What power requirements does the Sentronic electronic system need?
    The Sentronic system requires electrical connection for the hold-open function. Verify voltage and wiring requirements from manufacturer specifications. Coordinate with electrical contractor for proper power supply and connection to fire alarm system integration.
    6) Does this closer meet fire and life safety code requirements?
    The 4040SE is designed for fire and life safety applications. It must integrate with fire alarm systems for automatic door release. Verify local code compliance and AHJ requirements. Check UL listings and applicable standards for your specific installation.
    7) What parts and accessories are included with this closer?
    Standard package includes closer body, track arm assembly, mounting hardware, and installation template. Electronic components for Sentronic hold-open function are integrated. Additional brackets or accessories may be required based on door configuration and mounting conditions.
    8) What are the basic installation requirements for surface mounting?
    Surface mount installation requires adequate header clearance and structural support. Follow manufacturer templates exactly for mounting locations. Verify door frame can support closer weight and operational loads. Professional installation recommended for proper adjustment and code compliance.
    9) How do I maintain and adjust the 4040SE closer?
    Regular maintenance includes checking closing speed, latch speed, and backcheck adjustments. Lubricate track components as specified. Test electronic hold-open operation monthly. Verify fire alarm integration functions properly. Follow manufacturer service schedules for optimal performance.
    10) What are similar LCN models or alternatives to consider?
    Other LCN heavy-duty closers include the 4040XP series and 4110 series. Consider mechanical hold-open versions if electronic function isn't required. Evaluate application requirements to determine best model for your specific door conditions and code requirements.
    11) What field conditions affect closer performance?
    Temperature extremes, humidity, and corrosive environments impact closer operation. Wind load and building pressure differentials affect closing force requirements. Electronic components may need protection from moisture. Consider environmental factors when specifying closer grade and finish options.
    12) What are the key measurements needed for proper specification?
    Measure door width, height, thickness, and weight. Check header clearance and track arm swing radius. Verify mounting surface dimensions and structural capacity. Document handing and any obstructions. Use manufacturer templates to confirm all dimensions before ordering and installation.
    How fast can I get the LCN 4040SE-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 4040SE-689 come with a warranty?
    Absolutely. The LCN 4040SE-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 4040SE-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 4040SE-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.

    Product Reviews

    • 4
      A Lifesaver for Fire Safety!

      Posted by Saige on Sep 27th 2023

      I got the LCN 4040SE Sentronic Track Closer from zensupply.com, and it's a game-changer for fire safety. The heavy-duty build is impressive, but the installation can be tricky for beginners. Once it's up, though, it's reliable and adds peace of mind. A must for commercial spaces.

    • 5
      A Reliable Closer for Safety - LCN 4040SE Sentronic Surface-Mounted Closer

      Posted by Edward on Oct 11th 2023

      I've installed the LCN 4040SE Sentronic closer from zensupply.com. What's fantastic is its reliability in fire and safety situations; it's a peace of mind. However, it's a bit heavy on the wallet, and the installation might need some pro help. Overall, it's a solid choice for safety but be ready to invest.

    • 5
      Reliable and Safe Door Closer

      Posted by Brody on Oct 4th 2023

      Installed the LCN 4040SE Sentronic Door Closer, and it's solid for fire safety. Love the peace of mind it brings. Drawback? Installation instructions were a bit tricky for me, but once it's up, it works like a charm. Keepin' it safe!

    • 5
      Reliable Safety with LCN 4040SE Closer

      Posted by Lily on Sep 5th 2023

      I installed the LCN 4040SE Sentronic Closer for fire safety, and it's super dependable. No worries about door control during emergencies. The only thing is it's a bit pricey, but for peace of mind, it's worth it. Great for businesses!

    • 5
      Reliable Door Control!

      Posted by Keith on Aug 24th 2023

      The LCN 4040SE Sentronic Door Closer is a heavyweight closer with fire safety in mind. The surface-mounted design is practical and the powder-coat finish adds durability. Adjusting it initially was a bit tricky, though. Keep your doors controlled and secure with this closer!