Electromagnetic door holder/Wall electromagnetic door holder / electromagnet


Name: Electromagnetic door holder

Fire magnetic switch (install on the floor):
Range of use:
When the fire occurs, all the special door magnetic switch of the smoke-proof doors will all automatically release magnetic force, so as to let the smoke-proof doors close automatically and fire form getting through the doors.
signal output is customizable.
Technical parameters:
Qty/Ctn: 60pcs
Working voltage: 12DC +10% -10%
Working current: 12VDC/180mA, 24DC/90mA



Product Parameter Parameter Description?
Dimensions L80xW80xH105(mm)
Holding Force 50kg(110Lbs)
Voltage DC24V+10%(Adjustment)
Current Draw 12V/140mA???? 24V/70mA
Optional Manual door release button
Suitable for All Kinds of? Single & Double Smokeproof Doors
Surface Temp ≤+20℃
Operating Temp -10~+55℃(14-131F)
Suitable Humidity 0~90%(relative humidity)
Finishes for Shell High Temperature Paint and Environmental Protection Zinc
Finishes for Armature Zinc
Weight 1.0kg
Installation diagram