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LCN 4110-3049EDA - Hold Open Extra Duty Arm
- Handed
- Features forged, solid steel main and forearm for potentially abusive installations
- Hold open function is adjusted at the shoe
Manufacturer Resources
Product Specs
- Subcategory:
- Parts and Accessories
- Series:
- 4110 Series
- Product Group:
- Door Controls
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Arm
- Commercial/Residential:
- Commercial
- ADA Compliant:
- Yes
- Parts and Accessories Type:
- Replacement Parts
- Product Attribute:
- Parts and Accessories
- Product Model:
- 4110-3049EDA
- Product Category:
- Door Controls
LCN 4110-3049EDA RH 689 – Frequently Asked Questions
1) What is the LCN 4110 hold open arm used for?
The LCN 4110 is an extra duty hold open arm that keeps doors in the open position. It prevents doors from closing automatically and provides controlled hold open functionality for high-traffic commercial applications.
2) Which LCN door closers is this hold open arm compatible with?
This hold open arm is designed for LCN extra duty door closers. Verify compatibility with your specific LCN closer model number before ordering. Check the closer's mounting template and specifications.
3) How does the hold open mechanism work?
The hold open arm engages when the door reaches a predetermined open position. It holds the door open until manually released or disengaged. The mechanism allows controlled release for normal door operation.
4) What finish options are available for the LCN 4110?
LCN hold open arms typically come in standard architectural finishes including aluminum, bronze, and painted options. Verify the specific finish code with your project specifications and existing hardware.
5) What is the duty rating for this hold open arm?
This is an extra duty hold open arm designed for heavy commercial use. It handles frequent operation cycles and heavier door weights typical in high-traffic commercial buildings.
6) Are there any building code considerations for hold open arms?
Hold open devices must comply with fire and life safety codes. In fire-rated openings, electromagnetic hold opens connected to fire alarm systems are typically required. Verify local code requirements with your AHJ.
7) What mounting hardware is included with the hold open arm?
Standard mounting screws are typically included. Additional brackets or accessories may be required depending on your door closer model and mounting configuration. Check the installation template.
8) How do you install the LCN 4110 hold open arm?
Installation requires attaching the arm to the door closer body and adjusting the engagement point. Follow LCN's installation template and torque specifications. Professional installation is recommended for proper operation.
9) How do you adjust the hold open engagement point?
The engagement point is typically adjustable through mechanical stops or adjustment screws. Make small incremental adjustments and test operation. Refer to LCN's adjustment procedures for your specific closer model.
10) What other LCN hold open options are available?
LCN offers various hold open solutions including electromagnetic hold opens, friction hold opens, and mechanical hold open arms for different duty ratings. Browse our LCN products for alternatives.
11) What door weights can this hold open arm handle?
As an extra duty component, this hold open arm is designed for heavier commercial doors. Verify the weight rating matches your door closer's capacity and actual door weight including glazing.
12) Can this hold open arm work in exterior applications?
Exterior use depends on the finish and environmental conditions. Consider corrosion resistance and temperature cycling effects. Verify the finish specification meets your exterior exposure requirements.
How fast can I get the LCN 4110-3049EDA RH 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 4110-3049EDA RH 689 come with a warranty?
Absolutely. The LCN 4110-3049EDA RH 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 4110-3049EDA RH 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 4110-3049EDA RH 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.