An illuminated light switch has an internal light source either a neon lamp or an led which allows the user to locate the switch in the dark. The application of a neon would be dependent on the wiring arrangement pete has provided the simplest solution but is dependent on having a neutral available.
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Wiring a light switch with neon indicator. If it is not then the light fixture itself is wired up wrong and should be corrected. Using leds as mains indicator lights on 120v and 230v live demos duration. Without a neutral most options are limited. If you installed a grid switch you could install a neon indicator module on a 2 gang plate. You must log in or register to reply here. Morning all i have purchased a light switch which has a small neon light built in showing me when the outside light is on or off.
I have placed the 2 wires that come off the neon light both small black wires in the switch one with the brown wire and and one with the blue wire but the neon light is permantley on the switch neon not the the actuall light when the switch is off. When that replacement cable is in place the neon indicator is wired between the neutral wire and the switched wire that goes to the light fixture. You can place the neon indicator across the onoff switch to indicate power off. How to wire a single pole light switch duration. Neon power line indicators are commonly used to indicate power on on instrument panels. You would also want to double check that the other wire at the switch is the hot line.
Remember that you will need a resistor about 330kω in series with the neon lamp to limit the current through the lamp assuming that there is no built in resistor. Most european illuminated switches are two pole requiring the live and neutral wires to pass into the switch which enables the neon to be powered directly from the mains via a resistor.
Gallery of Wiring A Light Switch With Neon Indicator
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