TRON™ HTB Series 30A 600V single pole in line breakaway fuse holder with permanently solid neutral and crimp terminal. Line wire size: (1) 12 to 8 AWG solid/stranded. Load wire size: (1) 12 to 8 AWG or (2) 12 AWG solid/stranded.
Bussmann's HET Series single-pole in-line fuse holders with permanently solid neutral (white plastic coupling nut) are for 13/32 x 1-1/2 in. fuses.