Fire and smoke door magnetic door holder, no residual magnetism with excellent quality surface finished, Supplied in 12 or 24VDC power. The devices have to be linked to fire / smoke alam system. When a fire alarm occurs, power is removed from the devices and the doors are retumed to the dosed condition, preventing the spread of fire and/or smoketo other areas.
R40 SERIES.PDF
R40 SERIES.PDF
GLOBAL 
