Things You Will Need
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Determine the type of terminal your switch uses. The two types of terminal are blade or screw. If you are replacing an old switch, buy the new switch with the same type of terminal.
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Connect the wire from your power source to the center terminal of the switch. Use a female spade connector to make the connection if your switch has blade terminals, and a ring terminal connector if the switch has screw terminals.
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Connect the wire to your load (powered device) to the other terminal of the switch.
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Turn on the switch to test your circuit.
The Drip Cap
- Wiring a toggle switch for a 12 volt circuit is a task that even a beginning home handyman can do in a very few steps.
- Connect the wire to your load (powered device) to the other terminal of the switch.