... and enterprises etc,in AC circuits 240V (singe pole) up to 415V(3 pole)50Hz for protection of overload short circuit and for ... ,BS3781-1Number of poles 1P.2PRated current(In) 1,2,3,4,6,10,16,20,25,32,40,50,63Rated ... non-trip10In<0.1 tripMagnetic releases operate B curve:between 3 and 5InC curve:between 5 and 10InD curve:between 10 ...