... .3. Busbar positioning optionally above or below4. Universal tripping signal switch, also suitable for PLS, PKN, can be mounted subsequently.Technical ... , 50HzDevice Width35 mm (2MU), 70 mm (4MU)Operational Voltage240/415VMountingDIN Rail EN 50022Rated Tripping Current10,30,100,300,500mAProtection DegreeIP40Rated Short ...