... and installation Provide function of isolation 125A Isolating switch/switch disconnector ( HD1-125 ) Construction and Feature Capable of ... circuit with loadProvide function of isolationUsed as main switch for household and similar installationTechnical Date HD1-125Pole ... ,2,3,4Rated current(A): 16,25,40,63,80,100,125Rated voltage:230/400V AC Rated frequency ... mounting HD1-125 4P Din rail isolating switch