Two for incoming hots and two for outgoing hots. Make sure that there are no cross connections between the two poles.

Light Switch Wiring Diagrams Do It Yourself Help Com
Wiring diagram for double pole switch. Just a little further 10572 views. Make sure that the load cable is connected to the appliance to be switched and that this switch is earthed. Wiring a double switch duration. Collection of leviton double pole switch wiring diagram. The difference between a single and double pole switch is that the latter controls two circuits at the same time. For 20 32 40 45 50 amp double pole switches.
This kind of mistake is easy to make and potentially very dangerous depending on the application. Your time will be well spent double checking your work. It reveals the elements of the circuit as streamlined shapes and also the power and also signal connections between the gadgets. Cap wires as needed. Connect the cables as shown in the diagram. Connect the switch as you would with a simple switch handling each pole separately.
I show how to wire a double switch with 2 single pole switches. Double switches sometimes called double pole allow you to separately control the power being sent to multiple places from the same switch. It has four terminals. A wiring diagram is a streamlined conventional photographic representation of an electrical circuit. A double switch allows you to operate two lights or appliances from the same location. Do not connect this switch directly to a ring circuit.
A double pole switch is what you need to control a 240 volt device because 240 volt circuits have two hot wires.