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LCN SEM7810-E400 AL Electromagnetic Door Holder, Fail Safe, Aluminum - Electromagnetic Door Holders & Releases
LCNElectromagnetic Door Holders & Releases

LCN SEM7810-E400 AL Electromagnetic Door Holder, Fail Safe, Aluminum

3G Electric interprets your demand for the LCN Electromagnetic Door Holder (MPN SEM7810-E400 AL), a fail-safe electromagnetic door holder in an aluminum construction. We source and quote this OEM part across 14…

SKU 3G-OTH-512597

Also listed as: SEM7810E400AL · SEM7810 E400 AL · SEM7810-E400-AL

Brand
LCN
Item
SEM7810-E400 AL Electromagnetic Door Holder, Fail Safe, Aluminum
Part Number
SEM7810-E400 AL
Category
Electromagnetic Door Holders & Releases
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Technical Specifications

LCN
Manufacturer Part Number
SEM7810-E400 AL
Failure Mode
Fail Safe

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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric interprets your demand for the LCN Electromagnetic Door Holder (MPN SEM7810-E400 AL), a fail-safe electromagnetic door holder in an aluminum construction. We source and quote this OEM part across 14 industrial departments—and far more—with specialist trust anchored in combustion, pumps, and controls.

Frequently Asked Questions

What is the LCN Electromagnetic Door Holder SEM7810-E400 AL used for?

The LCN SEM7810-E400 AL is a fail-safe electromagnetic door holder used to hold fire-rated doors open until power is interrupted, allowing automatic closure. It is commonly installed in commercial buildings, hospitals, and schools to meet fire-code requirements for door control.

What are the specifications of the LCN SEM7810-E400 AL?

The LCN SEM7810-E400 AL is an aluminum electromagnetic door holder with a fail-safe failure mode. When power is lost, the magnet releases, allowing the door to close. It is manufactured by LCN and carries the MPN SEM7810-E400 AL. 3G Electric supplies this OEM part globally.

Where to buy the LCN SEM7810-E400 AL worldwide?

3G Electric sources and supplies the LCN SEM7810-E400 AL electromagnetic door holder to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fail-safe aluminum door holder.

How to install the LCN SEM7810-E400 AL door holder?

Install the LCN SEM7810-E400 AL by mounting the aluminum magnet assembly to the door frame or header and the armature to the door leaf. Connect power per local codes, ensuring the fail-safe circuit interrupts power to release the door. Always follow LCN's installation manual for proper alignment and voltage.

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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