We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LCN 4003T-STD AL Grade 1 Heavy Duty Aluminum Track Arm Door Closer - Standard Arm-Mount Door Closers
LCNStandard Arm-Mount Door Closers

LCN 4003T-STD AL Grade 1 Heavy Duty Aluminum Track Arm Door Closer

The LCN 4000T Series Standard Arm-Mount Door Closer (MPN 4003T-STD AL) is a Grade 1 heavy-duty, aluminum interior door closer with a track arm and non-hold open function. It features a fixed spring size 3, measures…

SKU 3G-OTH-507282

Also listed as: 4003TSTDAL · 4003T STD AL · 4003T-STD-AL

Brand
LCN
Item
4003T-STD AL Grade 1 Heavy Duty Aluminum Track Arm Door Closer
Category
Standard Arm-Mount Door Closers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LCN
Manufacturer Part Number
4003T-STD AL
Type
Grade 1 - Heavy Duty, Aluminum
Lg
12 1/8 in
Wd
2 1/4 in
Arm Type
Track
Closer Type
Non-Hold Open
Spring Size
3
Spring Type
Fixed
Location Use
Interior
Product Type
Door Closer
ADA Compliant
Yes
Closer Series
4000T
Performance Rating
Grade 1 - Heavy Duty
Performance Duty Rating
1

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LCN 4000T Series Standard Arm-Mount Door Closer (MPN 4003T-STD AL) is a Grade 1 heavy-duty, aluminum interior door closer with a track arm and non-hold open function. It features a fixed spring size 3, measures 12 1/8 in long by 2 1/4 in wide, and is ADA compliant.

Frequently Asked Questions

What is the LCN 4003T-STD AL door closer used for?

The LCN 4000T Series Grade 1 heavy-duty aluminum door closer is designed for interior commercial doors requiring reliable, non-hold open closing. It suits high-traffic facilities like schools, hospitals, and offices where ADA compliance and durable track-arm operation are needed.

What are the specifications of the LCN 4003T-STD AL door closer?

The LCN 4003T-STD AL is a Grade 1 heavy-duty aluminum door closer with a track arm, non-hold open function, fixed spring size 3, and dimensions of 12 1/8 in long by 2 1/4 in wide. It is ADA compliant and designed for interior use.

Where to buy the LCN 4003T-STD AL door closer worldwide?

3G Electric supplies the LCN 4003T-STD AL door closer worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine LCN equipment to your facility, ensuring compliance with local requirements.

How to install the LCN 4003T-STD AL door closer?

Install the LCN 4003T-STD AL door closer per the manufacturer's template for standard arm-mount, track-arm closers. Ensure the door and frame are prepared for Grade 1 heavy-duty hardware. Adjust spring size 3 for proper closing force. Consult a professional for ADA compliance.

Used in

Common applications for LCN
Manufacturing quality control — LCN Force Gauge (ADA/FG) for verifying spring tension in assembly lines
Packaging industry — LCN Force Gauge for testing seal strength or compression of packaging materials
Maintenance and repair — LCN Force Gauge for checking actuation force of mechanical switches or valves
Material testing — LCN Force Gauge for measuring force in simple tensile or compressive tests on small components
Educational labs — LCN Force Gauge for demonstrating basic force measurement principles in engineering courses

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from LCN

View all LCN parts
Standard arm-mount door closer for interior use. Grade 1 heavy-duty aluminum construction with adjustable spring size 3 and track arm. Length 10 5/16 inches. Controls door closing speed and latching for commercial doors in high-traffic areas
LCN
Standard arm-mount door closer for interior use. Grade 1 heavy-duty aluminum construction with adjustable spring size 3 and track arm. Length 10 5/16 inches. Controls door closing speed and latching for commercial doors in high-traffic areas
This LCN 4010 Series door closer is a Grade 1 heavy-duty unit constructed of aluminum, suitable for interior or exterior use. It features a regular arm, non-hold open function, and an adjustable spring size 6. The closer measures 12 1/4 inches in length and 2 1/4 inches in width, and is ADA compliant. Typical applications include controlling door closing speed on commercial or industrial doors
LCN
This LCN 4010 Series door closer is a Grade 1 heavy-duty unit constructed of aluminum, suitable for interior or exterior use. It features a regular arm, non-hold open function, and an adjustable spring size 6. The closer measures 12 1/4 inches in length and 2 1/4 inches in width, and is ADA compliant. Typical applications include controlling door closing speed on commercial or industrial doors
LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/8 in Lg, 2 1/4 in Wd (MPN 4013T-STD LH AL)
LCN
LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/8 in Lg, 2 1/4 in Wd (MPN 4013T-STD LH AL)
LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-REG LH RAL9003)
LCN
LCN Door Closer: Std Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-REG LH RAL9003)
This LCN 4031 series door closer is a Grade 1 heavy-duty unit made of aluminum, suitable for interior or exterior use. It features a regular arm, non-hold open function, and adjustable spring size 4. The closer is ADA compliant and measures 10 3/8 inches in length. Typical applications include controlling door closing on commercial doors in high-traffic areas
LCN
This LCN 4031 series door closer is a Grade 1 heavy-duty unit made of aluminum, suitable for interior or exterior use. It features a regular arm, non-hold open function, and adjustable spring size 4. The closer is ADA compliant and measures 10 3/8 inches in length. Typical applications include controlling door closing on commercial doors in high-traffic areas
LCN Door Closer: Std Mounting Type, Grade 3 - Light Duty, Aluminum (MPN 1261-REG AL)
LCN
LCN Door Closer: Std Mounting Type, Grade 3 - Light Duty, Aluminum (MPN 1261-REG AL)
This LCN 4510 Series door closer is a Grade 1 heavy-duty aluminum unit with a track arm and non-hold open closer type. It measures 12 1/4 inches in length and 2 1/4 inches in width, with a fixed spring size 3. Suitable for interior or exterior use, it is ADA compliant for controlling door closing speed on commercial or industrial doors
LCN
This LCN 4510 Series door closer is a Grade 1 heavy-duty aluminum unit with a track arm and non-hold open closer type. It measures 12 1/4 inches in length and 2 1/4 inches in width, with a fixed spring size 3. Suitable for interior or exterior use, it is ADA compliant for controlling door closing speed on commercial or industrial doors
Standard arm-mount door closer for interior or exterior use. Grade 1 heavy-duty aluminum construction with adjustable spring size 6. Regular arm type. ADA compliant. Controls door closing speed and latching on commercial doors. Dimensions: 12 1/8 in length, 2 1/4 in width
LCN
Standard arm-mount door closer for interior or exterior use. Grade 1 heavy-duty aluminum construction with adjustable spring size 6. Regular arm type. ADA compliant. Controls door closing speed and latching on commercial doors. Dimensions: 12 1/8 in length, 2 1/4 in width