Below is the wiring schematic diagram for connecting a spst toggle switch. What do spst spdt dpst and dpdt mean.
4 Screw Terminal Toggle Switch On Off Dpst Elecdirect
Dpst toggle switch wiring diagram. You can see above how a double pole single throw switch can be used to put a circuit in any of 1 of 2 modes. This is how you wire a double pole double throw dpdt switch. A spdt is a bit more sophisticated. The dpst switch often appears in circuit breakers where it is used for 240 volt circuits with each pole carrying 120 volts separately. We will now go over the wiring diagram of a spst toggle switch. When the switch is connected one way for circuit a and circuit b the lamp and led will both be on.
It can also be used at home to completely disconnect a circuit from its electrical power source by controlling the hot and neutral wires at once eliminating all possible paths between the disconnected area. Spst toggle switch wiring. A double pole double throw switch is used for this purpose but you have to wire it up correctly. 2 methods are explained with associated wiring diagrams. Spdt toggle switch single position dual throw xx. It makes one of two connections.
Variety of 6 pin dpdt switch wiring diagram. A wiring diagram is a simplified conventional pictorial depiction of an electrical circuit. 6 pin dpdt switch wiring diagram on off illuminated rocker switch wiring diagram to double pole throw rh natebird me carling dpdt rocker switch wiring diagram dpst switch wiring diagram. Double pole single throw switch dpst circuit. Terminal 2 is connected to power. Sp switches control only one electrical circuit.
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. Pole refers to the number of circuits controlled by the switch. Terminal 1 is connected to one load or accessory terminal 3 is connected to another load or accessory. It shows the parts of the circuit as streamlined shapes and also the power and also signal connections between the gadgets. The other terminal is for the output. Below is an example of a circuit which utilizes a double pole single throw switch.
In this video i give you the characteristics of a dpdt switch and how to wire. Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw. Wire a dpdt rocker switch for reversing polarity. Here is a diagram of a spdt toggle switch. Dp switches control two independent circuits and act like two identical switches that are mechanically linked. 1 terminal is for the input.
Assortment of dpst rocker switch wiring diagram. You can see that a spst toggle switch only has 2 terminals.
Gallery of Dpst Toggle Switch Wiring Diagram
