Ideal for disaster prevention! Equipped with a magnetic residual prevention feature! You can use it with peace of mind without worrying about false alarms due to malfunction.
The disaster prevention equipment, electromagnetic release "Magnet Door Holder" RM90, is an automatic closing device for large fire doors that has achieved 500,000 opening and closing tests, demonstrating high durability. It has numerous delivery records and is suitable for large-scale buildings such as hospitals, cultural facilities, office buildings, schools, and department stores where many people are involved. It can solve the problem of wanting to keep doors open in high-traffic areas but being unable to automatically close them in the event of a fire or emergency. 【Features】 - Automatically cuts power and closes the door in conjunction with fire alarm systems during a fire. - Prevents the spread of smoke and flames by closing the door. - Complies with building codes, allowing for the legal release of fire doors. - Designed for frequent opening and closing. - Various options are available to meet specific needs. *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: 24VDC ■ Current Consumption: 160mA/24Vdc ■ Holding Force: Approximately 250kg or less ■ Magnetic Residual Prevention Function: Yes ■ Door Release Button: No ■ LED Indicator: No *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 Records (Partial)】 ■ Daido Life Sapporo Building ■ Grand Tokyo South Tower ■ New Hiroshima Building ■ Marunouchi Eiraku Building ■ Okura Prestige Tower ■ Nihonbashi Muromachi Mitsui Tower ■ Kumamoto Airport Domestic Terminal Annex ■ Nittochi Nishi-Shinjuku Building *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（1）
| Model number | overview | File |
|---|---|---|
| RM90 | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* Holding force: 250Kg or less Operating voltage: 24VDC Current consumption: 160mA/24VDC Equipped with a magnetic residual prevention function (No LED indicator) |
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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.