A double pole switch is what you need to control a 240 volt device because 240 volt circuits have two hot wires. Artoo electrical 170818 views.
Staircase Wiring Circuit Diagram How To Control A Lamp From
Double light switch wiring common uk. When you flick the switch it makes the contact so the power can go back out through the other red in the 1 way terminal to the light or fan. For example you might want to turn on a bathroom light separately from the ceiling fan. This is an updated version of the first arrangement. Wiring a double switch duration. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang intermediate light switch. The difference between a single and double pole switch is that the latter controls two circuits at the same time.
The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch. Simple plug in light and switch duration. To simplify it for you the red coming into the metal box that goes to common is your permanent live. Two for incoming hots and two for outgoing hots. To wire a double switch youll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture. It has four terminals.
The essence of the wiring configuration is for one hot feed wire entering the switch box to be split so that it feeds both switches which in turn feed hot wires in cables that lead out to two separate light fixtures. Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury. The other terminal is marked as l1 and is the output to the light fixture. Sometimes called a crossover switch for obvious reasons. When youre wiring decorative light switches such as chrome or stainless steel etc youll find that the switch will also have an l2 terminal which means its a two way switch. It is not uncommon for a circuit to be configured so that two wall switches in a single double gang box control two different light fixtures.
Uk domestic lighting circuits. Uk so this fig 2 is what we call an intermediate switch so called because it is used in between two x 2 way switches to achieve 3 way switching clarified below under multiway switching. Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch. The common is for the live wire that supplies the input voltage to the switch.