Because youll be swapping the polarity back and forth on the actuator the color of the wire and whether they are on the right side or the left doesnt matter. Feb 7 2018 how to.
Dc 5 24v 2a Self Locking Bistable Reverse Polarity Switch Controller Relay Board
How to wire a dpdt relay for reversing polarity. Dpdt relay wiring diagram this is the diagram below to learn all the pin terminals of a double pole double throw dpdt relay. Dpdt relay wiring diagram how to build a relay driver. 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. Twist together one end of the blue jumper wire and the end of the main blue wire. Then push this into the disconnect terminal and crimp with the wire tool. The no terminals of the relay get power only when the relay is powered.
Wire a dpdt rocker switch for reversing polarity. The 2 coil terminals is where the voltage is placed in order to energize the coil. When the relay receives 12 volts of power the relay snaps from the nc position to the no position. The red led and the dc fan now shut off and the green led and the dc motor now turn on and operate. A double pole double throw switch is used for this purpose but you have to wire it up correctly. Do the same for the brown wire.
Gallery of How To Wire A Dpdt Relay For Reversing Polarity
