An electrically controlled brake system

The invention relates to an electrically controlled Bramsanlage 10 for a connectable to a trailer towing vehicle with an actuatable by means of a manual operating member 116 acting on the brakes of the trailer brake stretching. The operating element is formed as an electrical element 116, by means of which an electrical signal to control a valve means 108, 108 ', 136, 154 can be generated, by means of which the braking force of the stretching brake is influenced.