DIMENSIONS   AMPERE RATING A B C D E In. mm In. mm In. mm In. mm In. mm    250V-TR FUSES 0 - 30 2 51 9/16 14 - - - - - - 31 - 60 3 76 13/16 21 - - - - - - 61 - 100 5-7/8 149 1-1/16 27 1/8 3 3/4 19 1 25 101 - 200 7-1/8 181 1-9/16 40 3/16 5 1-1/8 28 1-3/8 35 201 - 400 8-5/8 219 2-1/16 53 1/4 6 1-5/8 41 1-7/8 48 401 - 600 10-3/8 264 2-9/16 66 1/4 6 2 51 2-1/4 57    600V-TRS FUSES 0 - 30 5 127 13/16 21 - - - - - - 31 - 60 5-1/2 139 1-1/16 27 - - - - - - 61 - 100 7-7/8 200 1-5/16 34 1/8 3 3/4 19 1 25 101 - 200 9-5/8 244 1-13/16 46 3/16 5 1-1/8 28 1-3/8 35 201 - 400 11-5/8 295 2-9/16 66 1/4 6 1-5/8 41 1-7/8 48 401 - 600 13-3/8 340 3-1/8 80 1/4 6 2 51 2-1/4 57

Ferraz Shawmut (TR Series Fuse) is physically the same as the Buss (FRN Series Fuse) Ferraz Shawmut (TRS Series Fuse) is physically the same as the Buss (FRS Series Fuse)