Double Pole Double Throw Switch
The motor s two power leads are reversed at one of the switches screw terminals.
Double pole double throw switch. Double throw switches can divert the flow of electricity from one set of screw terminals to another. Double pole double throw switch dpdt circuit. Dp switches control two independent circuits and act like two identical switches that are mechanically linked. 33 48 of over 1 000 results for double pole double throw switch yueton 10 pcs ac 125v 6a amps on on 6 terminals 2 position dpdt toggle switch 4 7 out of 5 stars 275.
A double pole double throw dpdt switch is a three selection electrical device in which there is one off and two on positions. Single throw type switches designate an on or off type operation. Each input has 2 corresponding outputs that it can connect to. Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw.
Pole refers to the number of circuits controlled by the switch. This makes the the double pole double switch a very versatile switch. These screw terminals are mounted on the side of the switch. A double pole double throw dpdt switch is a switch that has 2 inputs and 4 outputs.
An application for this switch is for reversing a direct current dc electrical motor. A double pole single throw switch is used for turning electricity either on or off. You can see above how a double pole double throw switch can allow a circuit to be in 1 of 2 modes. Sp switches control only one electrical circuit.