Blue Sea 5056 ST-Blade Water-Resistant Fuse BlockThe Blue Sea 5056 Water-Resistant Fuse Bloc provides water-resistant circuit protection for ATO/ATC fuses and circuit breakers in a compact footprint. The single side nesting design allows for wire entry from one side to maximize space. Standard ring or fork type terminals allow for simple wiring with simple tools. This fuse block includes three wire plugs to maintain water resistance rating if less than 4 loads are required.Features: Accepts a wide range of wire sizes; Accepts ATO and ATC fast-acting blade fuses; Accepts ATO/ATC-Style low profile circuit breakers; Nests with other ST-blade water-resistant fuse blocks and water-resistant 100A busbars to reduce wires; Insulating cover meets ABYC/USCG insulation requirements; Tin0plated copper busses and fuse clips; Includes four write-on circuit labels; Spare fuses and fastener storage in cover; Specifications: Amperage: 80A per block | 25A per circuit; Maximum Voltage: 32V DC; Bus Material: Tin-Plated Copper C11000; Mounting Holes: Clearance for 1/4" (6mm) screws; Screw Terminal Type: #8-32 screws with captive star lock washer; Wire Size (Input): (1) 8 AWG to 4 AWG; Wire Size (Load): (4) 16 AWG to 10 AWG;