Detailed Product Description Application The Residual Current Device NFIN is in conformity with the standard of IEC61008.It ... of Poles2P, 4P Rated Current (A)16, 20, 25, 32, 40, 50, 63, 80, 100 Rated Residual Operating Current (ln)(mA)30, 100 ... )(mA)≤0.5ln Rated Voltage (V)AC 230/400 Residual Current Off-time≤0.1S Short Circuit Capacity (Icu)3000A Endurance≥ ...