... and installation for function of isolating 125A, 400V HD1-125 Isolating switch/switch disconnector Construction and Feature Capable ... main switch for household and similar installation.Technical Date HD1-125 Pole No.: 1,2,3,4 Rated current ... A): 16, 25, 40, 63, 80, 100, 125 Rated voltage: 230/400V AC Rated frequency: 50/60hzRated ... On symmetrical DIN rail 35mmPanel mounting... HD1-125 1P Isolating switch