Smokeproof Electro-Magnetic Door Holder Part No. EDH-60DW is a long type wall mount door holder, low power consumption is more environmental and more duable. Anti-Residual magnetism design ensure more secure. This door holder is specially designed for Fire Control door, Interlock Door. It can cooperate with door closer
Features:
Dual Voltage Optional (DC 12V or 24V)
Emergency Release Button /Test Button
Low Power Consumption.
Reliable Fail-safe Mechanism
Durable and Silence Operation.
Specification:
Voltage: 12V/24V +/-10%
Current: 12V/80mA 24V/40mA
Optional: Manual Door Release Button
Surface Temp.: Less than 20 Celsius Degree
Operation Temp: -10oC ~ 55oC
Holding Force: 60KG (100LB) or so.
Suitable for all kinds of single or double smokeproof doors.
Suitable Humidity: 0~90%
Finishes for Shell: High temperature paint environmental protection zinc
Finishes for Armature: Zinc.
Remarks:
The default setting is 24VD
If user want to connect with 12VDC,operating as bellow:
1 Pull those two jumpers out. It is showed 4 pins here
2 To set up 12VDC, insert one jumper on the position of 1 and 2, second jumper on the position of 3 and 4
Production Process
Neodymium-iron-boron (NdFeB) permanent magnet materials are rapidly developing and widely cited due to their properties, abundant raw materials and low prices
Production Ability
Our company has been involved in R&D, manufacturing and sales of Neodymium magnets since 2006, have over 15 years experiences. We supply rare earth magnetic products
Magnet magnetization
Generally, the most commonly used magnets are round magnet /disc magnet/ cylinder magnet/ ring magnet/ countersunk(counterbore) magnet, square countersunk(counterbore) magnet
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