LCN Door Closer Arm: Bronze (MPN 4040XP-3049 DKBRZ)
The LCN 4040XP-3049 DKBRZ is a bronze replacement arm for the 4040XP series door closers. It features a parallel arm type and an adjustable spring, and is ADA compliant.
SKU 3G-OTH-501040
Need installation or engineering help?
Ask a question
Product Description
The LCN 4040XP-3049 DKBRZ is a bronze replacement arm for the 4040XP series door closers. It features a parallel arm type and an adjustable spring, and is ADA compliant.
Frequently Asked Questions
What is the LCN 4040XP-3049 DKBRZ door closer arm used for?
The LCN 4040XP-3049 DKBRZ is a bronze replacement arm for 4040XP series door closers. It is used in commercial and industrial facilities to control door closing speed and force, ensuring ADA-compliant access. 3G Electric supplies this arm for maintenance and retrofit projects worldwide.
What are the specifications of the LCN 4040XP-3049 DKBRZ?
The LCN 4040XP-3049 DKBRZ is a parallel arm type with an adjustable spring. It is ADA compliant and compatible with the 4040XP series. The manufacturer part number is 4040XP-3049 DKBRZ. 3G Electric sources this genuine LCN replacement arm for global delivery.
Where to buy the LCN 4040XP-3049 DKBRZ worldwide?
3G Electric supplies the LCN 4040XP-3049 DKBRZ replacement arm to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine LCN part.
How to install the LCN 4040XP-3049 DKBRZ door closer arm?
Install the LCN 4040XP-3049 DKBRZ arm by first removing the existing arm from the 4040XP closer body. Attach the new parallel arm to the closer spindle and secure the bracket to the door frame. Adjust the spring tension per LCN guidelines for proper closing force.
Used in
Common applications for LCNLCN Products
3G Electric supplies LCN replacement arms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









