The switch powers the downstairs hall light and one on the upstairs landing. I current have a wall switch (double) with 3core+earth and want to know how to wire them to switch 2 lights on/off independantly. 'Touch dimmer' diagrams are for the following ranges:- V-Pro IR, V-Pro Multi-Point (Touch and Remote) and V-Pro Eclique2. Discussion in 'Electrics UK' started by ringolad, 20 Feb 2012. ringolad . How to Connect 2-way Switch Wiring using Three-wire control. You can use a two way switch for one way switching. I am guessing that one of your three-way switches broke down. The first way of wiring uses a couple of Two-Way Light Switches with a 3-wire control. Multiple Light Wiring Diagram. You can see a diagram at Electrical 101. A three-way switch is one that works in conjunction with another three-way switch to power the same light. When wiring a 2-way switch circuit, all you're really doing is controlling the power flow (Switching off/on) to the load (a light, lamp, ... on the side of the 2-way switch and a black wire from the other screw on the 2-way switch going to the load (light, ceiling fan etc..). Mar 18, 2013 - Lighting wiring diagrams, ceiling rose wiring diagrams, 2 way switching, 3way switching, types of light switch. In today basic electrical wiring installation tutorial, we will discuss step by step method of staircase wiring installation by using 2-way switches (SPDT = Single Pole Double Through Switch). You can observe in the schematic that both the COM terminals are connected together. Here’s how this switch functions: 12V Lights – 2 Way Switch Wiring Diagram. Do not forget to use brown slewing on the blue wire! Wiring Diagrams. Step 2: The next length of the Twin&Earth cable will run from the light to the first two-way switch. 2 way light switch with power feed via switch (two lights) The power source enters the switch box (SB1) where the neutral is spliced through to the light fixture (F1) where it is spliced to the light (LT1) and, via cable C3, to the second light LT2. The L1 terminals of both the switches are connected to line (or phase or live) of the AC Supply. The exact wiring connections will depend on how the circuit is now configured. The switch you are looking for is a ‘Single Pole Double Throw – On/On’ 12v switch. But no matter the type of light switch you have, they are all installed pretty much the same way. This allows you to turn the light on and off from one spot in the house. An outside light provides security and decoration for your home. There is only 1 switch needed. If yours does not match the system shown here, that doesn't necessarily mean they are unsafe. Wall-mounted light switch fittings (known as 'plate switches') can contain one, two, three or even more individual switches (or 'gangs') that let you control a number of separate light fittings from one place. Double light switch wiring diagram. NOTE: Text links below go to applicable products on Amazon.com and EBay. For convenience, outdoor lights are usually wired to a light switch that can be operated from inside the house. Please see my diagram for details. When I checked the wiring, it wasn't wired correctly from what I could see. Check out our complete guide on how to install a smart light switch. This fixture has no on and off label and has three terminals behind the switch. This is the new method to make a 2-way switch connection and it is slightly different from the two-wire control method. Wiring the two together is a basic piece of electrical wiring work that is well within the abilities of the average do-it-yourselfer. A two-way switch is one of the most basic parts of house wiring. There is more than one method of wiring multi-way lights. However, when people talk about a two-way dimmer switch they are often referring to a dimmer switch that you tap on and off and hold to dim or brighten lights. Additional problem is that the wires are not marked properly. There will be a Com (common) terminal a L1 terminal and a L2 terminal. As it is on the top floor it would make cable access the easiest. Types of switch. For simplicity the earth wire is not shown in the above diagram. The positive wire from the 12V Fuse block feeds power to the center terminal on a SPDT On-On switch. The wiring consists of two red wires + one red loop, one black wire and earth. Therefore, the 2 switches + the light = 3 way. Video. Double check with a voltmeter. A one way light switch is quite easy to wire up. To wire this circuit in this manner, you will need to run a #14/3 between the two light boxes. This will allow you to connect the first light as you described above, and to run this additional light from the same switch by utilizing the red conductor in the 3-wire as the “switched” conductor, and the black wire as the continuous hot wire. Before undertaking any electrical project, it is imperative that you know precisely what it is you're doing and to keep in mind that electricity can kill. A basic light switch is a single pole with an on and off label. Dimmer switches need a specific installation and come in different shapes and sizes. In the lightbox, strip off the insulation of both ends of Romex to free the 3 wires within. Thanks for you help! 3-wire Lighting Systems. 2 way switching means having two or more switches in different locations to control one lamp.They are wired so that operation of either switch will control the light. This arrangement is often found in stairways, with one switch upstairs and one switch downstairs or in long hallways with a switch … I would like to wire the main bedroom first to experiment with smart lighting. How to Wire a Three Way Light Switch. Two way switch (UK light switch) A two way switch (for switching a light from two different locations like in a hallway) has a common (C) a L1 and an L2 terminal. On both the cable from the source and that leading to the first switch box, strip off 1 inch of insulation from each individual wire: 2 black and 2 white. I have taken a Two Way light switch off the wall, with the idea to replace it with a different one. Types of Dimmer Switches. The 3-wire system is less common than the 2-wire system, it includes a Neutral at the switch as well as the Live and Switched Live wires. A double light switch is used to turn two separate light sources in one area on and off. This video shows how to wire a two way light switching circuit, or a two way lighting circuit. The bare ground has no insulation. However, I forgot to mark out which cable went into which terminal. Wiring a Light Switch To wire a light switch, consider whether the circuit is ‘one-way’ (one light switch operating one light) or ‘two-way’ (two light switches operating the same light). The source is at the switch box and a 2-wire cable is run to each light. Two way switching with the old wiring colours- The diagram below shows how to hook 2 way switches together and how to connect them to a string of lights. A three-way switch has an extra terminal because a pair of three-ways has to be connected to each other as well as to power and the light. To change from two switches to a single switch to control a light the wiring configuration will need to be changed at both switch box locations. 2 way switch; light not working; wiring; Page 1 of 2 1 2 Next > Blue_aro New Member. The wiring, in this case, is pretty much the same as a single light switch, but there are some fundamental differences. One source is spliced to each switch with a pigtail to power the two lights. The following is the simple schematic of a three wire 2-way switch wiring. With that said, this electrical tutorial presents a guide to identifying the switched live wire on a lighting circuit and also explains how to rewire a ceiling rose. If you know the steps, installing a smart light switch is a relatively painless process. fig 2 . A dimmer switch is just like any other standard light switch, only it gives you the opportunity to adjust the brightness of your lighting body. See below links to various images of wiring diagrams for installing Varilight products. I want to replace the current 2 way switch and have the usual two power cables going into the switch- one with a black wire and a red wire, the other cable with three wires; yellow, blue and red. I am looking to to install some smart light switches but the best ones with the most flexability requires a neutral wire at the light switch which I don't currently have. The cable going to the light switch is connected as follows (fig 2). There will be an additional wire needed (often red) to connect the switches together to a dedicated screw or input on the switch that is specifically marked for this purpose. A two way switch(uk) Schematic diagram of old wire colours : Schematic diagram of new wire colours : N.B. This topic explains 2 way light switch wiring diagram and How to wire 2 way electrical circuit with multiple light and outlet . You often find three-ways at opposite ends of a staircase. A three-way light switch is one where you have two switches that have the ability to control the same light or set of lights. DOH!! The white wires are wire nutted together so they can continue the circuit. Two-way electrical light switches and 3-way light switches are the same thing, they just have different names according to country. Also, the same wiring circuit diagram can be used for 2-way lighting or controlling electrical appliances from two different places by using two-way switches. Joined: 20 Feb 2012 Messages: 1 Thanks Received: 0 Location: Leeds Country: I am replacing one of the lighting switches in my house and the new switch is marked up differently to the old one. Wiring Two Switches for Two Lights. This method is commonly used nowadays as it is efficient than the Two-Wire control system. This diagram illustrates wiring for one switch to control 2 or more lights. Hi guys I have a light in attic controlled by a switch up there (1 gang) and one in level below (2 gang). Here two switches are wired in the same box to control two separate lights. L1 is off when L2 is on and vice versa depending on the switch position. There are many different types of dimmers and categories can be mixed and customized to every person’s needs. Assuming your two way switch wiring uses the ‘old’ core cable colours i.e Red (live), Black (neutral) and Green/Yellow (earth) for cables A, B & C then Fig.1 shows the most common way your ceiling rose will be connected in a 2 way lighting circuit.. Click Here – If the cables A, B & C in your house have Brown (live), Blue (neutral) and Green/Yellow (earth) cores. On the switch I have L1 L2 and COM terminals. Connect the Line (brown) wire to the L terminal, together with the supply cable Line wire and connect the blue wire with the brown slewing to the SWL terminal together with the lamps Line wire. Not sure what the previous residence did but light not working. Now as for the ground wire. Here's how to replace a double light switch, either because the original one is old or you want a new style. Depending on the type of two-way dimmer switch, it may or may not be able to be installed at a three-way switch. When you are looking to wire a two way switch there are easy ways to do it and complicated ways to do it. Two-way light switches are required for two way switching, these can be identified by looking at the terminals on the back of the switch . The way I show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. See more ideas about ceiling rose wiring, light switch, home electrical wiring. When you control a light in two separate switches, you actually have a three-way switch. Just ignore the L2 terminal. In addition, the light switch will either be 'one-gang' (one switch on the plate) or 'two-gang' (two switches on the plate) or higher. Behind the light switch there are two red cables and one black cable (There are earth cables too, but I haven't touched those). 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