Load-break switch, size x250, 3-pole, 250A. Load-break switch in accordance with DIN EN 60947-3, size x250, with magnetic (adjustable) release for switching electrical systems and networks. Mounted on a mounting plate. The three different operating states can be identified by the position of the knob (ON = top, OFF = bottom, triggered = middle position). The switches have a mechanical test button. The function of the circuit breakers can be expanded using various accessories. Including phase separators.