Blue Sea Systems MAXI Fuse Block Features: The most economical fuse block for 30-80 Ampere fusing Snap-on terminal cover insulates all conductive parts, satisfying ABYC/USCG requirements Accepts wire sizes 18-4 AWG from sides or bottom For use on systems up to 32 Volts DC Ring termnal screws compress fuse blades within blocks for extremely low resistance connections Accepts MAXI Fuses Base Material is Reinforced Polycarbonate Fuse Type - MAXI Fuses Fuse Rating 30-80 Amperes Maximum Voltage Rating 32 Volts DC Maximum Amperage 80 Amperes Weight 0.25 (0.11) Fuses not included and sold seperately