Blue Sea Systems 6 Circuit 3Ag Glass Fuse Block With Negative Bus 5015 ST Glass Fuse Block with 6 Circuits and Cover 3AG Glass Fuse Block with Negative Bus Clear insulating cover with label recess for standard Blue Sea Systems labels Cover insulates all conductive parts satisfying ABYC/USCG requirements and storing spare fuses Tin-plated copper buses and Phosphor Bronze fuse clips give 30 Amp rating per circuit Accepts AGC MDL and all other 3AG Glass Fuses Base Material: LEXAN Polycarbonate Cover Material: Polycarbonate Screw Terminal: 8-32 with Captive Star Lockwasher Maximum Voltage: 32 Volts DC Maximum Amperage per block: 100 Amps Maximum Amperage per circuit: 30 Amps