Make sure you dont just use top or bottom screws. Use one screw in the on position and one screw in the off position on the same side.
Double Throw Toggle Switch Wiring Diagram Diagram Base
How to wire a single pole double throw switch. The motors two power leads are reversed at one of the switches screw terminals. Bend the end into a loop using the wire strippers or needlenose pliers. If the wire end is in poor condition trim off the bare end then strip about 34 inch of insulation using wire strippers. It should have about 12 inch of bare wire at the end and should be formed into a hook like loop. Inspect the end of each wire. A double pole double throw dpdt switch is a three selection electrical device in which there is one off and two on positions.
A double pole double throw switch is actually two single pole double throw spdt switches. How to wire a 4 way light switch with power feed via the light switch. 2 methods are explained with associated wiring diagrams. A single pole double throw switch can serve a variety of functions in a circuit. This means it has one input terminal and two output terminals. 3 way switch single pole double throw or spdt browse lighting diagrams that use a 3 way switch you may also be interested to see how a two way switch works.
Below is an example of a circuit which utilizes a double pole double throw switch. A double pole single throw dpst switch controls the connections to two wires at once where each wire only has one possible connection. It is one black wire from the power source hot wire and a black wire from the neighboring switch. 4 way light switch with power feed via the light. A single pole double throw spdt switch is a switch that only has a single input and can connect to and switch between 2 outputs. An application for this switch is for reversing a direct current dc electrical motor.
Which black wire goes on top or the bottom does not matter. In other words its like two simple switches controlled by a single actuator. You can see above how a double pole double throw switch can allow a circuit to be in 1 of 2 modes. Use the same clockwise wrapping technique as the ground wire to attach the black cables to the two screws. Connect the one black wire to the bottom dark screw of the other already wire configured switch. It can serve as an on off switch depending on how the circuit is wired.
This is how you wire a double pole double throw dpdt switch. Essentially 2 black wires are attached to the bottom dark screw of one switch. Double pole double throw switch dpdt circuit. In this video i give you the characteristics of a dpdt switch and how to wire.
Gallery of How To Wire A Single Pole Double Throw Switch
