LCN Electromagnetic Door Holder: Wall - Mounted
3G Electric supplies the LCN SEM7840 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-512594
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
3G Electric supplies the LCN SEM7840 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.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the LCN SEM7840 AL Electromagnetic Door Holder used for?
The LCN SEM7840 AL is a wall-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 SEM7840 AL?
The LCN SEM7840 AL is an aluminum wall-mounted electromagnetic door holder with a Fail Safe failure mode. Its manufacturer part number is SEM7840 AL. It is designed for use in fire-rated door assemblies where automatic door closing upon power interruption is required.
Where to buy the LCN SEM7840 AL worldwide?
3G Electric supplies the LCN SEM7840 AL Electromagnetic Door Holder to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine LCN part.
How to install the LCN SEM7840 AL door holder?
Install the LCN SEM7840 AL on a wall at the desired door-holding position, following the manufacturer's wiring diagram for fail-safe operation. Ensure the door-mounted armature aligns with the electromagnet. Test release under power loss. For specific torque and voltage requirements, consult the LCN installation manual.
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Aplikasi umum untuk LCNLCN Produk
3G Electric memasok LCN electromagnetic door holders & releases. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.









