Cam switch 100A, three-phase start switch (0,y,a), in OB18 housing. The new SK63 and SK100 cam switches, which are also switch disconnectors, extend the offer of the SK switch family with new, higher current ranges, respectively 63 A and 100 A. The segmented design of these switches with double cams allows you to create any switching programs depending on the position of the drive knob.