... mounted in the illuminating distribution board and used in guesthouses.,block of flats,high buildings.squres,airports,rail way stations,plants and ... (singe pole) up to 415V(3 pole)50Hz for protection of overload short circuit and for circuit change-over in lighting ... .Braking capacity is 3kA.Main Technical DataStandard IEC60898,BS3781-1Number of poles 1P.2PRated current(In) 1,2,3,4,6 ...