Marine ST Blade Fuse Block - 6 Circuits Neg Bus & Cover. Can be used for 24-hour circuits, clearinsulating cover with label recesses accepts Small Format Labels. The insulating cover satisfies ABYC/USCG insulation requirements. Insulating cover provides storage for two spare fuses. Accepts ring terminals. Easy to ope with a push button latch. Tin-plated copper buses and fuse clips. Positive distribution bus with #10-32 stude, includes 20 write-on circuit labels. Fuses sold separtely. Voltage maximum operating - 32V DC. Amperage maximum operating - 30A per circuit. Amperage maximum operating - 100A per block. Fuse type - ATO or ATC fuses. Screw terminal #8-32 screws with captive lock washer. Mounting - #8 screw (M4).