Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
LCN 4642-REG DKBRZ Low Energy Door Operator, Heavy Duty, Dark Bronze Painted - Low Energy Door Operators for Limited Traffic
LCNLow Energy Door Operators for Limited Traffic

LCN 4642-REG DKBRZ Low Energy Door Operator, Heavy Duty, Dark Bronze Painted

The LCN 4640 Series Low Energy Door Operator (MPN 4642-REG DKBRZ) is a heavy-duty, non-hold open closer for interior/exterior limited-traffic applications. This ADA-compliant unit measures 33 1/2 in Lg x 4 3/8 in Wd…

SKU 3G-OTH-506928

Also listed as: 4642REGDKBRZ · 4642 REG DKBRZ · 4642-REG-DKBRZ

Brand
LCN
Item
4642-REG DKBRZ Low Energy Door Operator, Heavy Duty, Dark Bronze Painted
Part Number
4642-REG DKBRZ
Category
Low Energy Door Operators for Limited Traffic
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

LCN
Manufacturer Part Number
4642-REG DKBRZ
Series
4640
Type
Heavy Duty, Bronze
Lg
33 1/2 in
Wd
4 3/8 in
Ht
5 3/16 in
Finish
Dark Bronze Painted
Closer Type
Non-Hold Open
Power Level
Low Energy
Location Use
Interior/Exterior
ADA Compliant
Yes
Performance Grade
1 - Heavy Duty
Ligature Resistance
Not Ligature-Resistant

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 4640 Series Low Energy Door Operator (MPN 4642-REG DKBRZ) is a heavy-duty, non-hold open closer for interior/exterior limited-traffic applications. This ADA-compliant unit measures 33 1/2 in Lg x 4 3/8 in Wd x 5 3/16 in Ht, with a dark bronze painted finish and Performance Grade 1 rating.

Frequently Asked Questions

What is the LCN 4642-REG DKBRZ door operator used for?

The LCN 4642-REG DKBRZ is a low-energy, heavy-duty door operator designed for limited-traffic interior or exterior applications. It provides ADA-compliant automatic opening and closing without a hold-open feature, making it suitable for entrances where controlled, low-power operation is required.

What are the specifications of the LCN 4642-REG DKBRZ?

This LCN 4640 Series operator measures 33 1/2 in long by 4 3/8 in wide by 5 3/16 in high, with a dark bronze painted finish. It is Performance Grade 1 (heavy duty), low-energy, non-hold open, and ADA compliant. It is not ligature-resistant and is rated for interior/exterior use.

Where to buy the LCN 4642-REG DKBRZ worldwide?

3G Electric supplies the LCN 4642-REG DKBRZ door operator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this heavy-duty, low-energy closer.

How to install the LCN 4642-REG DKBRZ door operator?

Installation of the LCN 4642-REG DKBRZ should follow the manufacturer's template and instructions for low-energy operators. Ensure the door is properly prepared for the non-hold open closer, and adjust the backcheck and closing speed per ADA guidelines. Professional installation is recommended for heavy-duty units.

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.
Not sure this is the right part? Photo-identify it→

LCN Products

3G Electric supplies LCN low energy door operators for limited traffic. 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 →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first