Blue Sea 7748 SafetyHub 150 Fuse Box [7748]SafetyHub 150 Fuse Block The SafetyHub 150 is an ignition protected fuse block with screw termination. It is safe for use on gasoline powered boats, reduces wiring connections, and consolidates upt to ten fused circuits. It can be used for Main or Branch DC power distribution. Four 30A 200A MIDI AMI fuses ideal for high amp circuits including panel feeds, windlasses, and stereo amplifiers Six 1A 30A ATO ATC fuses ideal for low amp circuits including