As mentioned, double pole wiring is used for heavy-load appliances like showers and cookers. These switches make it possible to safely isolate appliances. A good example of this is when you have a switch both at the top and bottom of your stairs.Ī double pole switch is usually rated at 30 amps, twice than a standard switch rated at 15-20 amps. Double pole wiring is used for setting up two and three-way switching for lights and fixtures. This enables you to attach the switch to two pairs of power sources from a 240-volt circuit.ĭouble pole switches feature two sets of two screws, a pair for each side of the switch. ![]() Also, the switch controls the device, fixture, or mechanism from a single location.Ī noteworthy feature of double pole switches is their four hot brass terminal and a ground terminal. Similar to the single-pole switch, a double pole switch comes with an on/off labeling. SPACE-SAVING DUAL DIMMER - The Powerful tuya smart switch makes it possible to control two lights separately at the same time, double dimmer in one switch. In that case, a black tape should be wrapped around the white wire indicating that the neutral operates as a hot wire.Īlthough double pole switches aka four-way switches are primarily used in industrial settings, they’re also found in residential wiring systems. However, in the instance that the neutral is attached to the switch, it functions as a hot wire. One of the terminals is for the incoming power source wire while the other terminal accommodates the outgoing hot wire.Īs a rule of thumb, neutral wires (usually in white) aren’t connected to the switch. On a side note, the power source or hot wires are black in color. Under the hood, single-pole switches come with two brass-colored screw terminals that connect to the power source wires. However, not all single pole switches have the on/off labeling, most notably the rocker style switches. Perhaps the most distinguishable characteristic of a single-pole switch is the on and off toggle. ![]() The switch only controls the flow of the current in one direction. 2-Gang Switch Outlet Wall Plate Cover Double Decora Electrical Faceplate for Light Switches, Smart Switch,Dimmers, GFCI, Receptacle, USB Outlet, White (4-Pack) 4.7 out of 5 stars 624 9.99 9. ![]() This type of switch is used to operate lights, fans, or any other device from a single location. As far as switches go, the single-pole switch is the go-to workhorse for general purposes.
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