Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar - 12 Circuit [445188-1]Blade Style LED Indicator Fuse Block with Negative Bus Bar 12 Circuit Nickel Plated Copper Stainless Steel Injection Molded ABS. Features: 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 Terminals are nickel plated