Blue Sea Systems ST Blade Compact 8 Circuit Fuse BlockBlue Sea Systems' Compact Fuse Blocks provide surface mount circuit protection for ATO/ATC fuses in a compact footprint. Includes a cover and eight write-on circuit labels. The insulating cover meets ABYC/USCG insulation requirements. Ignition protected when cover is secure - meets ISO 8846 and SAE J1171 for use in a gasoline engine compartment; Single side design allows wire entry from one side to minimize footprint; Tin-plated copper buses and fuse clips; Accepts ring or snap fork type terminals; Includes 8 write-on circuit labels; Fuses sold separately ; Specifications: Circuits: 8; Maximum Amperage: 100A per block | 30A per circuit; Maximum Voltage: 32V DC; Mounting: #8 Screw ; Terminal Stud Torque: 24 in-lb; Screw Terminal Torque: 15 in-lb; Screw Terminal Type: #8-32 Screws with captive star lock washer; Terminal Stud Size: #10-32; Weight: 0.40lb;