Fuse Block - 12 circuit

Marine Rated Blue Sea Fuse Block, this is our favorite for the newer 90's, 2000's ski boats that have basic wiring. Fuse block comes with nice clear cover & uses standard ATP blade fuses.

Typical Wiring:

Main Stud on Bottom (+) is where the main power wire (#10) from the engine attaches (Red, sometimes Orange)

Main Stud on top (-) is where the main ground wire (#10)  from the engine harness attaches (Black)

Various grounds (Black) will attach to the top terminals

Fuse Terminals, typical:

15 amp - Horn  

15 amp - Ignition Switch  

10 amp - Blower   

10 amp - Bilge Pump

10 amp - Nav Lights

10 amp - interior lights

10 amp - Speed Control

10 amp ballast pump

10 amp misc.