Blue Sea Systems Maxi Fuse 30A 5138 MAXI style fuse provides economical branch circuit protection with color coding for easy amperage identification. 30 Amp MAXI fuse Fuse blades are tin-plated for added corrosion resistance See-thru body allows for visible inspection of blown fuse state 32 Volts DC maximum Voltage rating 1,000 Amperes interrupt capacity For use with Blue Sea Systems MAXI fuse blocks or MAXI in-line fuse holders