... protects and controls of 240/415V circuit against overload and short circuit in electrical distribution system such as ... Current(In)1,2,3,4,6,10,16,20,25,32,40,50,63ARated ... 400(415)VRated frequency50(60)HzCurveB,C,DShort-circuit breaking capacity (Icn)10000AMagnetic releases operateB curve: ... In C curve: between 5 and 10 In D curve: between 10 and 14 InElectrical lifetime≥ 4000Terminal protectionIP20 ...