Holding solenoid for fire protection MECALECTRO
DESCRIPTION AND OPERATION
Assembled on a fixed part, these suction cups ensure the magnetic maintenance of the doors via a reinforcing plate. The release is obtained: by electric drive remotely cut of the supply voltage for the models with lack of tension powering for the models with emission of current manually via a pushbutton (models with lack of tension). The return to the position “maintenance” is obtained while bringing back the door in the initial position.
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