Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar - 12 Circuit. Specifications for Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar: Manufacturer: Sea-Dog Color: Black Features of Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar Red LED lights indicate when fuse is blown or missing Uses ATO/ATC & ATM fuses 1A-30A Main line terminal rating is 100A 32VDC max with M5 metric threaded studs Single line terminal rating is 30A 32VDC max with M4 metric threaded studs Includes semi-transparent cover and 71 labels Installs with four #8 FH fasteners (not included) Package Contents: Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar Sea-Dog 445188-1: Blade Style LED Indicator Fuse Block w/Negative Bus Bar - 12 Circuit