Whether it is the switching of a light from two different places inside a domestic dwelling or switching a series of lights in a commercial environment two way lighting circuits provide a cost effective and easy solution. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
Wiring Lighting Circuits Diagrams Harness 10 Brillenstudio
Simple two way switch wiring. In one switch position the com terminal is connected to l1. Two way switching is the most common requirement for many household and commercial lighting solutions. This method is commonly used now days as it is efficient than the two wire control system. Simple boat wiring diagram single battery. Add up the wattage of the bulbs in all the fixtures the switch controls to make sure it falls within the switch rating listed on the package or instructions. How to connect 2 way switch wiring using three wire control.
A two way light switch is a simple single pole changeover switch with three terminals. Wiring a 3 way light switch. I am running the boat battery wiring from the switch to my two batteries. A metal light switch must be earthed as seen below. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. The following is the simple schematic of a three wire 2 way switch wiring.
Where 0 represents the off condition and 1 represents the on condition. In the other switch position it changes over so that com is connected. Equipment coming off a switchboard or circuit panel should be straightforward to trace. The l2 terminal is unused. A two way light switch can also be used in in place of a one way light switch in this instance the red wire from the feed cable is connected to the common c terminal and the red wire going to the light is connected to the l1 terminal. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Wiring a 2 way switch is about as simple as it gets when it comes to basic house wiring. 255 time to complete. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. The following image shows the front and back view of a typical household two way switch. Buy a single pole switch if one switch controls the lights or a three way if you have two switches controlling the same lights. First of all we need to go over a little terminology so you know exactly what is being discussed.
Standard 2 way switch wiring. The first way of wiring uses a couple of two way light switches with a 3 wire control. Go to my switch terminology page where i discuss the terms used for the different types of home electrical switches. When you make your own wiring diagram use very large sheets of paper for clarity. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method.