... against the fire danger caused by earth fault current owing to equipment insulation damage. When the ... the electric shock are out of work, the RCCB whose rated residual operating current less than 30mA ... conform to IEC61008. Specifications Number of Poles2P, 4P Rated Current (A)16, 20, 25, 32, 40, 50, ... 63, 80 Rated Residual Operating Current (ln)(mA)30, 100, 300, 500 Rated Residual ...