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LCN SEM7820 AL Electromagnetic Door Holder, Floor-Mounted, Aluminum, Fail Safe - Electromagnetic Door Holders & Releases
LCNElectromagnetic Door Holders & Releases

LCN SEM7820 AL Electromagnetic Door Holder, Floor-Mounted, Aluminum, Fail Safe

<p>The LCN SEM7820 AL is a floor-mounted electromagnetic door holder designed for reliable fire door control. Constructed with a durable aluminum body, this fail-safe unit ensures that doors release automatically…

SKU 3G-OTH-512601

Also listed as: SEM7820AL · SEM7820-AL

Brand
LCN
Item
SEM7820 AL Electromagnetic Door Holder, Floor-Mounted, Aluminum, Fail Safe
Part Number
SEM7820 AL
Category
Electromagnetic Door Holders & Releases
Available to Order
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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
SEM7820 AL
Type
Aluminum
Failure Mode
Fail Safe

Technical Documents

No technical documents available for this product.
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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The LCN SEM7820 AL is a floor-mounted electromagnetic door holder designed for reliable fire door control. Constructed with a durable aluminum body, this fail-safe unit ensures that doors release automatically upon power loss, allowing fire doors to close and contain smoke and fire. As a genuine LCN product, it meets the demands of commercial and industrial applications where safety and compliance are paramount.</p><p>For procurement professionals in Singapore, 3G Electric offers this door holder with the convenience of SGD quotes on request, GST handling for local buyers, and fast delivery across Singapore and Southeast Asia. With worldwide shipping available, you can source this critical component with confidence.</p>

Frequently Asked Questions

What is the failure mode of the LCN SEM7820 AL?

The LCN SEM7820 AL is fail safe, meaning it releases the door when power is lost, allowing the door to close automatically for fire safety.

Is the LCN SEM7820 AL available for purchase in Singapore?

Yes, 3G Electric offers the LCN SEM7820 AL with SGD quotes on request, GST handling for Singapore buyers, and fast delivery within Singapore and Southeast Asia.

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 electromagnetic door holders & releases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Floor-mounted electromagnetic door holder constructed of aluminum. Fail-safe operation releases the door upon power loss, allowing automatic closure. Used to hold fire-rated doors open in commercial and industrial buildings
LCN
Floor-mounted electromagnetic door holder constructed of aluminum. Fail-safe operation releases the door upon power loss, allowing automatic closure. Used to hold fire-rated doors open in commercial and industrial buildings

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