LCN Electromagnetic Door Holder: Wall - Mounted
3G Electric supplies the LCN SEM7830 AL Electromagnetic Door Holder, a wall-mounted aluminum unit with a Fail Safe failure mode. We interpret customer demand and deliver genuine industrial equipment across 14…
SKU 3G-OTH-512618
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Product Description
3G Electric supplies the LCN SEM7830 AL Electromagnetic Door Holder, a wall-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 SEM7830 AL Electromagnetic Door Holder used for?
The LCN SEM7830 AL is a wall-mounted electromagnetic door holder designed to hold fire or smoke doors open under normal conditions. In a Fail Safe mode, it releases the door upon power loss, allowing automatic closure for fire safety compliance in commercial and industrial buildings.
What are the specifications of the LCN SEM7830 AL?
The LCN SEM7830 AL is an aluminum wall-mounted electromagnetic door holder with a Fail Safe failure mode. Its manufacturer part number is SEM7830 AL. It is designed for reliable door control in fire-rated applications, ensuring doors close automatically when power is interrupted.
Where to buy the LCN SEM7830 AL worldwide?
3G Electric supplies the LCN SEM7830 AL Electromagnetic Door Holder 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 needs across multiple departments.
How to install the LCN SEM7830 AL door holder?
Mount the LCN SEM7830 AL securely to a wall at the appropriate height, aligning it with the door-mounted armature. Connect power according to local electrical codes, ensuring the Fail Safe wiring allows release on power loss. Test operation to confirm the door holds and releases correctly.
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.








