These are recommended maximum fuse ratings for corresponding wire size.
    Wire Gauge Recommended Max. Fuse Size    
    00 awg 400 amps    
    0 awg 325 amps    
    1 awg 250 amps    
    2 awg 200 amps    
    4 awg 125 amps    
    6 awg 80 amps    
    8 awg 50 amps    
    10 awg 30 amps    
    12 awg 20 amps    
    14 awg 15 amps    
    16 awg 7.5 amps