LCN 4040XP-18PA Parallel Arm D...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$86.00
$52.88
LCN LCN 4040XP-18PA Parallel Arm Drop Plate 4040XP-18PA

LCN 4040XP-18PA Parallel Arm Drop Plate for Door Closers

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Model: 4040XP-18PA 689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$86.00
$52.88
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LCN 4040XP-18PA Parallel Arm Drop Plate for Door Closers

Professional Door Closer Mounting Accessory

The LCN 4040XP-18PA Parallel Arm Drop Plate is a precision-engineered mounting accessory designed specifically for 4040XP Series LCN Door Closers in parallel arm configurations. This drop plate enables proper installation where the top rail is less than 5-1/2" (140mm) from the stop, requiring a minimum top rail of 2" (51mm) for secure mounting. Constructed for reliable performance and smooth door operation in commercial applications.

Professional Features & Benefits

  • Precise Dimensional Requirements: Designed for top rails less than 5-1/2" (140mm) from stop with 2" (51mm) minimum top rail clearance for optimal parallel arm mounting.
  • 4040XP Series Compatibility: Specifically engineered for use with LCN 4040XP Series door closers to ensure proper fit and function.
  • Parallel Arm Configuration: Enables parallel arm mounting in space-constrained applications where standard mounting is not feasible.
  • Professional Installation Solution: Provides reliable mounting platform for consistent door closer performance in commercial environments.
  • Sturdy Construction: Built to LCN quality standards for long-term durability and dependable operation.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
  4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
  5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
  6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

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

Why Choose LCN Quality?

LCN door closer accessories deliver professional-grade reliability with precision engineering designed for demanding commercial applications. The 4040XP-18PA Drop Plate ensures proper door closer function in challenging mounting situations where standard configurations cannot be used. Engineered for dependable performance where smooth door operation is essential.

Product Documentation & Resources

Manufacturer Resources

Product Specs

Subcategory:
Parts and Accessories
Series:
4000 Series
Warranty:
30 Year
Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Product Type:
Drop Plate
Commercial/Residential:
Commercial
ADA Compliant:
Yes
Parts and Accessories Type:
Installation Accessories
Product Attribute:
Parts and Accessories
Product Model:
4040XP-18PA
Product Category:
Door Controls
Department:
Door Hardware

LCN 4040XP-18PA 689 – Frequently Asked Questions

1) What is the LCN 4040XP-18PA parallel arm drop plate used for?
This drop plate allows mounting of LCN 4040XP series door closers in parallel arm configuration. It provides the necessary mounting points when the door frame header lacks adequate depth or structural support for direct closer attachment.
2) Which door closers are compatible with this drop plate?
This drop plate is specifically designed for LCN 4040XP series door closers. Verify your closer model before ordering as mounting patterns vary between different LCN series.
3) What door handing considerations apply?
Check your door handing requirements carefully. The 18PA designation indicates specific handing compatibility. Verify left-hand or right-hand swing matches your application before installation.
4) What finish options are available?
LCN drop plates typically come in standard architectural finishes including aluminum, bronze, and painted options. Contact us to confirm available finishes for your specific project requirements.
5) What is the load capacity of this drop plate?
The drop plate is engineered to handle the full operating loads of LCN 4040XP series closers. Ensure adequate structural support in the mounting surface for proper load transfer.
6) Are there building code considerations for drop plate installations?
Drop plate installations must maintain closer performance per ADA and fire code requirements. Verify local codes allow parallel arm configurations in your specific application before proceeding.
7) What fasteners and accessories are included?
Check product specifications for included hardware. Most drop plates require separate fasteners sized for your mounting surface. Structural screws or bolts may be needed depending on installation.
8) How do you install a parallel arm drop plate?
Mount the drop plate securely to the frame header using appropriate fasteners. Attach the door closer to the drop plate per manufacturer template. Ensure proper alignment of the parallel arm to the door bracket.
9) What maintenance does the drop plate require?
Inspect mounting fasteners periodically for tightness. Check for any signs of loosening or structural stress. The drop plate itself requires minimal maintenance beyond keeping mounting points secure.
10) What are alternative mounting options to drop plates?
Consider top jamb mount if frame depth allows, or explore door closer models designed for surface mounting without drop plates. Frame reinforcement may eliminate need for drop plates in some cases.
11) How do field conditions affect drop plate performance?
Extreme temperatures and corrosive environments can affect mounting integrity. Use appropriate fasteners for your environment. Consider protective finishes in coastal or industrial applications.
12) What measurements are critical for proper fit?
Measure frame header depth and width carefully. Verify door thickness and swing clearance. Check manufacturer templates for exact mounting dimensions and required clearances before ordering.
How fast can I get the LCN 4040XP-18PA 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 4040XP-18PA 689 come with a warranty?
Absolutely. The LCN 4040XP-18PA 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 4040XP-18PA 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 4040XP-18PA 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
    Great!

    Posted by rose on Jan 20th 2026

    Works great with LCN 4040XP closer!

!