... a win-win. TOI7N IsolatorConstruction and feature1,Capable of switch electric circuit with load.2,Provide functionof isolation.3, ... Contact position indication.4,Used as main switch for household and similiar installation.Technical Data1,Pole:1 ... ,2,3,42,Rated Current:16,25,40,63,80,100A3,Rated Voltage:230.400V ... symmetrical din rail 35mm-Panel mounting L7 Isolator Switch