When you need to control a dc motor such as a dc linear actuator you usually need to be able to swap the polarity on the wires going to the motor. Also relays can be used to switch higher draw accessories to reduce switch load and voltage drop.
4 Pin Rocker Switch Marine Wiring Diagram Car 7
How to wire up a rocker switch. As shown below rocker switches have 3 electrical connections. Up next how to wire a relay and why you should use them. Connect your first power wire from the terminal of what youre powering to the switchs power connection. The diagram below represents the schematic diagram for a spst rocker switch. This rocker is perfect for an engine offrunstart switch. Push the bare end of the wire through the hole in the tab bend it back and cover with a small piece of electrical tape or solder.
The wiring diagram below will demonstrate how to to wire and power this 12v 20amp on on off 3 way carling contura rocker switch. It is off at the bottom on in the center and momentary on at the top. This video is showing how to wire a rocker toggle switch with a led indication light. Wire a dpdt rocker switch for reversing polarity. How an automotive relay works and how to wire em up duration. In most cases the switch and other device will have tabs with small holes in them.
Pin 1 is where the rocker switch receives the input power. A double pole double throw switch is used for this purpose but you have to wire it up correctly. Pin 2 is where the accessory that the switch is going to turn on is connected. In this video wiring guide we show how to wire a 7 terminal vjd1 d66b rocker switch to operate a boats navigation and anchor lights. How to wire an led toggle switch on off 3 prong rocker switch 2020 duration. An illuminated rocker switch is like a spst toggle switch with an extra terminal which allows the light to work.
In this extremely common configuration a single switch is. You might want to review the article on toggle switch wiring before proceeding.
Gallery of How To Wire Up A Rocker Switch
