9F gG cylindrical fuses for fuse holders and switch-disconnectors. The cylindrical fuses of operating class gG are suitable for standard applications for protecting electronic devices and cables. The fuses are available in all common sizes (8.5 x 31.5 mm, 10.3 x 38 mm, 14 x 51 mm and 22 x 58 mm) in currents from 1 A to 125 A.