... well as the electric motor from short-circuit(aM). Type Fuse LinkRated Current(A)Rated Voltage(V)Grading RatingExt ... Packaging(pcs)6×25(X)0,.5--13250gG / gL / aR / aM ... , 40, 50, 63 400--690 gG / gL / aR / aM 1000R017(X)(22×58)16. 20, 25, 32, 40, 50 ... , 63, 80, 100, 125 400---690gG / gL / aR / aM 400R018(X)(30×58)32, 40, 50, 63, 80, 100400 ...