Holding electromagnets, pulling force 140 Kg with steel box release button
Holding electromagnets for fire doors, power supply 24 Vdc pulling force 140 Kg., With black colored steel box release button, supplied without counter plate, to be ordered separately.
Besides signalling the outbreak of fire, one of the main functions of automatic fire-detection systems is to restrict the fire by releasing fire doors normally held open by electromagnetic holders.
The following section describes an array of hold and release devices suitable for the majority of fire doors.
> 140 Kg
100 x 90 x 43mm