An electrical protective circuit arrangement includes: a first outer conductor path and a second outer conductor path, the first outer conductor path being arranged in parallel with the second outer conductor path in terms of circuit technology; a second semiconductor circuit arrangement arranged in the first outer conductor path; a first current measuring arrangement arranged in the first outer conductor path and being connected to a first electronic control unit, the first electronic control unit driving the second semiconductor circuit arrangement; a fourth semiconductor circuit arrangement arranged in the second outer conductor path; a second current measuring arrangement arranged in the second outer conductor path and being connected to a second electronic control unit, the second electronic control unit driving the fourth semiconductor circuit arrangement. The first electronic control unit and the second electronic control unit are connected in terms of communications technology.