TypeUN-NF63-CWUN-NF125-CWUN-NF250-CWUN-NF400-CWUN-NF630-CWRated current In(A)6,10,16,20,3263,80,100,125125,150,175,300,350,400500,600,63040,50,63200,225Numbe of poles234234343434Rated voltage Ue(V)AC380-690V DC250Rated insulation Voltage Ui(V)AC690V690V500V2.5/17.5/410/515/818/9Short-circuitAC440V2.5/110/515/825/1336/18Interruping capacity415V2.5/110/518/936/1836/18Icu / Ics380V5/210/518/940/2036/18230V7.5/430/1530/1850/2550/25DC250V2.5/17.5/410/520/1018/10a50751006090120105140140185210280Dimensionsd130130156257276(mm)c686868103103ca909092134155Weight(Kg)0.45 0.60 0.70 0.70 0.90 1.30 1.30 1.50 5.70 7.50 8.50 9.50 Electrical-operation deviceAutomatic tripping deviceHydraulic-magneticThermal-magnetic