Double Pole Switch Circuit Diagram. An spst switch has two terminals. A double pole three way switch is able to integrate both of these functions into one.
How To Wire Double Switch Light Switch Wiring Wire Switch Double Light Switch from www.pinterest.com
A double pole switch allows you to control two separate circuits using the same switch while a three way switch allows you to control a single circuit from two different locations. Two for incoming hots and two for outgoing hots. A double pole switch is what you need to control a 240 volt device because 240 volt circuits have two hot wires.
When you use your finger or even stick to the circuit along with your eyes it is easy to mistrace the circuit.
Double switches sometimes called double pole allow you to separately control the power being sent to multiple places from the same switch. You can see above how a double pole double throw switch can allow a circuit to be in 1 of 2 modes. It has four terminals. A double switch allows you to operate two lights or appliances from the same location.
