LCN Electromagnetic Door Holder: Floor - Mounted
3G Electric supplies the LCN SEM7820 AL Electromagnetic Door Holder, a floor-mounted, aluminum unit with a Fail Safe failure mode. We interpret customer demand and deliver genuine industrial equipment across 14…
SKU 3G-OTH-512601
Also listed as: SEM7820AL · SEM7820-AL
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.
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Product Description
3G Electric supplies the LCN SEM7820 AL Electromagnetic Door Holder, a floor-mounted, aluminum unit with a Fail Safe failure mode. We interpret customer demand and deliver genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is the LCN SEM7820 AL Electromagnetic Door Holder used for?
The LCN SEM7820 AL is a floor-mounted electromagnetic door holder designed to hold fire-rated doors open under normal conditions. In a fire alarm or power loss, its Fail Safe mode releases the door to close automatically, supporting life safety and compartmentation in commercial buildings.
What are the specifications of the LCN SEM7820 AL?
The LCN SEM7820 AL is an aluminum electromagnetic door holder with a Fail Safe failure mode. It is floor-mounted and manufactured by LCN under part number SEM7820 AL. The aluminum construction provides corrosion resistance suitable for interior commercial applications.
Where to buy the LCN SEM7820 AL worldwide?
3G Electric supplies the LCN SEM7820 AL Electromagnetic Door Holder to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine LCN equipment and support your procurement from inquiry to arrival.
How to install a floor-mounted electromagnetic door holder?
Install the LCN SEM7820 AL by securing the floor plate to a level concrete or tile surface using appropriate anchors. Connect the low-voltage wiring per the manufacturer's diagram, ensuring the Fail Safe circuit is wired to the fire alarm system. Test release function after installation.
Used in
Common applications for LCNLCN 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.
