How to Wire a 12 Volt Toggle Switch?
To wire a 12 vole toggle switch locate a hole close to the desired location or drill one being careful not to drill through any existing wires. Take the wire to be connected through the back of the hole with the connectors attached. On many connectors the positive side will be bigger. Attach the positive to the appropriate prong with the provided nut and screw. Do the same with the negative. Attach the wires to the battery or fuse block and test the circuit to make sure that the fuse is the right amp for the application. Use the middle outlet on the toggle switch to connect to the accessory. Connect the ground wire to the negative side of the battery and ensure with a volt meter that when the switch is off that there is a zero reading.