Rich delivery track record! Introducing a sturdy, electrically controlled electromagnetic door holder!
The "Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' LCN 7820" is an automatic closing device for fire doors, suitable for large buildings such as hospitals and schools where many people are involved. The magnet remains open during a power outage and holds until the current is interrupted. When used in conjunction with a door closer, the door will automatically close when the electricity to the magnet is cut off. An armature extension is available as an option. Please feel free to contact us if you need assistance. 【Features】 ■ Floor-mounted type ■ Legally holds open a normally closed fire door (15kg) ■ Constantly powered, linked to smoke detectors = power outage during a fire ■ Ensures door closure even if wires are broken or melted in a fire ■ No false alarms when pulled off (no status signal) ■ Works in conjunction with the power supply (feedback to the disaster prevention panel) *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Specifications (Partial)】 ■ Operating Voltage ・ 24VAC/VDC ・ 120VAC ■ Current Consumption: 20mA/24Vdc ■ Release Button: No ■ Holding Force: Approximately 15kg ■ Magnetic Residual Prevention Function: Yes * For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' Delivery Achievements (Partial)】 ■ Ebisu Prime Square ■ Tokyo Midtown Yaesu ■ Sapia Tower ■ Shin-Osaka Miyahara NK Building ■ JR Tokyu Meguro Building ■ Shibuya Garden Front ■ Akasaka Intercity Air ■ Osaka Umeda Twin Towers *For more details, please refer to the PDF document or feel free to contact us.
catalog（2）
Download All Catalogs![[Disaster Prevention] Automatic Closure Device 'Electromagnetic Release & Power Supply' Catalog](https://image.www.ipros.com/public/catalog/image/01/06a/758722/IPROS17234584457775607159.jpeg?w=120&h=170)
![[Delivery Record] Automatic Closing Device for Fire Doors 'Electromagnetic Release'](https://image.www.ipros.com/public/catalog/image/01/770/701052/IPROS20052986598897182528.jpeg?w=120&h=170)
CAD data（2）
| Model number | overview | File |
|---|---|---|
| LCN 7820 Steel Door Drawing | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* - Operating voltage: 24VAC/VDC 120VAC - Current consumption: 20mA/24Vdc - Release button: None - Holding force: Approximately 15kg - Magnetic residual prevention function: Yes - Armature type: B → Horizontal swinging rotary type (standard) |
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| LCN 7820 Steel/Wood Door Drawing | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* - Operating voltage: 24VAC/VDC 120VAC - Current consumption: 20mA/24Vdc - Release button: None - Holding force: Approximately 15kg - Magnetic residual prevention function: Yes - Armature type: B → Horizontal swinging rotary type (standard) |
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Company information
Goldman Co., Ltd. is a company engaged in new construction and renovation-related businesses, as well as security-related businesses. Our main product is the "Assist Swing (door opening and closing device)," which allows anyone to pass through safely and securely. We also handle new construction, renovation, and maintenance work, so please feel free to contact us if you have any requests.