The Fuse Block ST Blade 12 Circuit with Cover, part number 5029, from Blue Sea Systems can be used for 24-hour circuits.
Max Amps: 100A per block, 30A per circuit, Max Volts: 32V DC, Mounting: #8 (M4) Screw, Positive bus: #10-32 stud, Recommended Stud torque: 24 in-lb, Screw Terminal Torque: 18 in-lb, Screw terminal type: #8-32 screws with captive star lock washer.
It features a positive distribution bus with #10-32 stud.
The clear insulating cover has label recesses and storage for two fuses, satisfies ABYC/USCG insulation requirements, and includes a push button latch that is easy to open.
It accepts ring or spade type terminals and ATO/ATC fast acting blade fuses - fuses sold separately.
The product includes 20 write on circuit labels.