Holding electromagnets with tensile force 55 Kg., With black box anodized aluminum release button,
Holding electromagnets for fire doors, power supply 24 Vdc, traction force 55 Kg., With unlock button in black anodized aluminum, 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.
90 x 75 x 35mm