Decription
The VEM50/CF is a retention system with an holding electromagnet, a protection and installaton box and unlocking manual button.
One of the main uses is in the systems of protection doors against fires.
Operation/Working
Mounted on a part it fixes the holding electromagnet assure the magnetic maintenance a movil part through a shared in common contraplaca.
The liberation is obtain by the cut of tension or the push-button control.