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
Parameters:>>
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