Not trying to be a hard ass, just a little education. Its a relay, not a fuse. They have different functions. This should help clear it up for you a bit better.
Relays: http://home.howstuffworks.com/relay2.htm
Fuses: http://auto.howstuffworks.com/wfc2.htm
Relays: http://home.howstuffworks.com/relay2.htm
Fuses: http://auto.howstuffworks.com/wfc2.htm