... the function of isolation, switching and earth leakage protection of circuits.It have a residual ... circuit automatically in the case of an earth leakage fault between phase and earth greater than ... current:16,25,40,63,80A·Rated leakage current:10,30,100,300,500mA·Sensibility: ... and single-core conductor◊Contact mode indicator◊Different leakage operating current specs.◊Keep electrical equipment from ...