Fuse Blocks - Blue Sea Systems Fuse Blocks . Fuse blocks loaded with fuses protect the wire in electrical circuits. Blue Sea Systems broad selection of fuse blocks include single and consolidated fuse blocks. Their robust design makes them ideal for marine and vehicle AC & DC electrical systems.St Blade · SafetyHub · St Glass · Safety Fuse Blocks · Terminal Fuse Blocks · ANL Fuse Blocks Maverick Interior : Can-Am Maverick Blue Seas Fuse Block Can-Am Maverick Blue Seas Fuse Block Maverick Interior The Blue Sea fuse blocks are a must for customers looking to add electronic accessories to there Can Am Maverick. Our company TurnKey UTV uses these same panels on all the custom vehicles we build. Fuse blocks come in two sizes a 6 circuit or 12 circuit, both sizes come with a negative bus.