Blue Sea 5029 ST Blade Fuse Block w/Cover - 12 Circuit w/o Negative Bus [5029]5029 ST Blade Fuse Block w Cover 12 Circuit w out Negative Bus Clear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC USCG requirements for insulation Tin plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses 20 write on circuit labels included Tin plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade