DC32 electric power supply accept the DC electric network. The not insulated compact power supply type DC32-50 is specially designed for Stromag France brakes type : 4CA2 - 3WD - 3CA2 - 2CA2 - 1CA2. The caliper opening and closing are controlled by the direct mains presence or not. The power supply DC32-50 is protected against overloads, short circuits, connection mistakes or insulation fault on the caliper output. A measure of the current allows to regulate and limit current max injected in caliper(s), check the correct operation of automatic compensation calipers, decrease heating and electrical consumption.