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LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg - Standard Arm-Mount Door Closers
LCNStandard Arm-Mount Door Closers

LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg

The LCN 4040XP-REG LH RAL9003 is a Grade 1 - Heavy Duty, aluminum standard arm-mount door closer for interior/exterior use. This non-hold open model features an adjustable spring size 6, measures 12 1/4 in Lg x 2 1/4…

SKU 3G-OTH-507257

Also listed as: 4040XPREGLHRAL9003 · 4040XP REG LH RAL9003 · 4040XP-REG-LH-RAL9003

Brand
LCN
Item
Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg
Part Number
4040XP-REG LH RAL9003
Category
Standard Arm-Mount Door Closers
Available to Order
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Technical Specifications

LCN
Manufacturer Part Number
4040XP-REG LH RAL9003
Type
Grade 1 - Heavy Duty, Aluminum
Lg
12 1/4 in
Wd
2 1/4 in
Arm Type
Regular
Closer Type
Non-Hold Open
Spring Size
6
Spring Type
Adjustable
Location Use
Interior/Exterior
Product Type
Door Closer
ADA Compliant
Yes
Closer Series
4040XP
Performance Rating
Grade 1 - Heavy Duty
Performance Duty Rating
1

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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN 4040XP-REG LH RAL9003 is a Grade 1 - Heavy Duty, aluminum standard arm-mount door closer for interior/exterior use. This non-hold open model features an adjustable spring size 6, measures 12 1/4 in Lg x 2 1/4 in Wd, and is ADA compliant.

Frequently Asked Questions

What is the LCN 4040XP door closer used for?

The LCN 4040XP is a Grade 1 heavy-duty door closer for interior or exterior use. It controls door closing speed on high-traffic commercial doors, ensuring ADA compliance. 3G Electric supplies this model for facilities requiring reliable, adjustable closing force.

What are the specifications of the LCN 4040XP-REG LH RAL9003?

This LCN 4040XP closer is Grade 1 heavy-duty aluminum, non-hold open, with adjustable spring size 6. It measures 12 1/4 in long by 2 1/4 in wide, uses a regular arm, and is ADA compliant. 3G Electric sources this model for commercial door applications.

Where to buy LCN door closers worldwide?

3G Electric supplies LCN door closers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine LCN 4040XP models like the 4040XP-REG LH RAL9003 for delivery to any location. Contact us for availability and lead time.

How to install an LCN 4040XP door closer?

Install the LCN 4040XP on the push side of the door using the template provided. Mount the closer parallel to the door frame, adjust spring size 6 for desired closing force, and set backcheck. 3G Electric recommends following LCN's instructions for proper ADA-compliant operation.

Used in

Common applications for LCN
Commercial office buildings — LCN 4010 Series top frame-mount door closers with regular arm and adjustable spring size 6 for interior doors.
Healthcare facilities — LCN SEM7810 series electromagnetic door holders for holding fire-rated corridor doors open and releasing on alarm.
Educational institutions — LCN 4810 Series track arm door closers for high-traffic exterior doors in aluminum finish.
Industrial plants — LCN SEM7820-825 AL floor-mounted electromagnetic door holders for fire doors in manufacturing areas.
Retail entrances — LCN 4010 Series bronze door closers with non-hold open and regular arm for ADA-compliant opening force.
Hospitality venues — LCN magnetic door holders SEM7850-828 AL for wall-mounted hold-open on smoke doors in lobbies.
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LCN Products

3G Electric supplies LCN standard arm-mount door closers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Grade 2 medium duty aluminum door closer with regular arm and non-hold open function. Adjustable spring size 6 for interior or exterior use. ADA compliant. Length 12 1/2 inches
LCN
Grade 2 medium duty aluminum door closer with regular arm and non-hold open function. Adjustable spring size 6 for interior or exterior use. ADA compliant. Length 12 1/2 inches

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