... system such as houses, offices, commercial complex, motor system (D curve) and industrial installation, for rated current up to 63A. The ... ,3P+N,4PRated Current(In)1,2,3,4,6,10,16,20,25,32,40,50,63ARated Voltage(Un)AC ... (Icn)10000AMagnetic releases operateB curve: between 3 and 5 In C curve: between 5 and 10 In D curve: between 10 and 14 InElectrical lifetime ...