How To Change A Double Pole Light Switch

A double pole switch is usually a bit larger than a single pole one but that isn t just because it has to accommodate two poles instead of one. The most basic three way switch setup has two switches that connect and control one light fixture like switches on either end of a hallway staircase or large living area.

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Test from the green ground screw or the metal box to the two brass screws on the switch.

How to change a double pole light switch. There are two types of switches. A double pole switch isn t difficult to install if you have a basic understanding of electricity and how it works. This is the time to take the tester once more and triple check to see if the circuit is off.

A double switch allows you to operate two lights or appliances from the same location. To replace this kind of switch follow these steps. Turn off the power to the switch at the main circuit breaker or fuse panel.

A single light switch that controls two fixtures such as two lights or a light and a bathroom or ceiling fan can be converted to a double light switch that allows you to operate each fixture independently. Double switches sometimes called double pole allow you to separately control the power being sent to multiple places from the same switch. It s also because the wires feeding electricity to the switch are larger and this is due to the fact that double pole switches are usually used to control 240 volt circuits.

To replace this kind of switch follow these steps. If each fixture has a separate cable running to the switch this is a fairly simple task. The wiring in this case is pretty much the same as a single light switch but there are some fundamental differences.

A double light switch is used to turn two separate light sources in one area on and off. Remove the two screws holding the switch in place and carefully pull out the switch. If the switch has on and off embossed on its body and it s the only switch that controls lights or receptacles it s a single pole switch.

If the switch has on and off embossed on its body and it s the only switch that controls lights or receptacles it s a single pole switch. A single pole which controls only one circuit and a double pole that controls two circuits controlled by one button lever or knob. You ll need a screwdriver a pair of wire.

Here s how to replace a double light switch either because the original one is old or you want a new style. For example you might want to turn on a bathroom light separately from the ceiling fan. Installing a double pole switch isn t double the trouble.

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