... safe and reliable MCB in the world) ----100% designed arc extinguishing house, cut the arc into minimum ----Special ... designed contact ensuring the breaking capacity test 5) Handle ... A): 1, 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63Rated voltage Ue(AC): 230/400VOperational voltage (AC ... (A): 1,2,4,6,10,16,20,25,32,40,50,63Rated voltage Ue(AC): 230/400VOperational ...