Mercury - Quicksilver 83296930 30-Amp Fuse Mercury Outboards & MerCruiser Sterndrives 83296930. Overview. A blown fuse can stop you in your tracks, but replacing it shouldn't be complicated. The Quicksilver 83296930 30-Amp Fuse is a marine-grade fuse designed to protect the electrical systems in Mercury outboards and MerCruiser sterndrives. It's the same quality fuse used in Mercury's factory installations - tough, reliable, and made to handle life on the water.. Built to meet SAE marine electri