Wiring A Boat Battery Switch. Most boat builders simply wire the alternator circuit back through the starter feed wire to the c or common post of the battery switch. A battery in a boat electricity is stored in one or more batteries.
Connect the positive terminals of batteries 1 and 2 to the corresponding posts on the back of the switch and then connect the positive cable from the engine to the output post of the switch. Determine the best location for the battery switch. Assortment of perko marine battery switch wiring diagram.
Attach a battery terminal to the end of the positive cable and run the wire along the route you chose to where the boat battery switch is going to be.
The c post is energized when you flip to 1 2 or both and is isolated or disconnected when you switch to off. They are used to connect or disconnect electrical devices from the electrical system. Main battery switch in nearly all cases your boat wiring system should have a marine grade main battery disconnect. Perko battery switch wiring diagram awesome marine dual battery a newbie s overview to circuit diagrams a very first look at a circuit layout might be complicated however if you can review a subway map you can review schematics.
