A two way light switch is a switch that can be used in conjunction with another two way light switch to turn a light or lights on and off from more than one location. These are often used on a stair case large room with switches by each door.
How I Integrate My Sonoff Basic 1 Way 2 Way Or 3way Switch
What is a 2 way switch. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. It is a standard single pole switch with three terminals. In the other switch position it changes over so that com is connected to l2. Two way switch can be operated from any of the switch independently means whatever be the position of other switch onoff you can control the light with other switch. Its okay if this is too complex for you. A 2 way switching connection means you can control an electrical equipment like bulb by two switches placed at different places generally used in the staircase.
Before proceeding an important component called a two way light switch is the main element of the 2 way switching irrespective of the type of wiring used. A two way light switch is a simple single pole changeover switch with three terminals. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. The 2 way switch or single pole double throw switch is a three terminal switch. Here 1 terminal is the input and the other two are used as outputs. The single switch controls a single light or lighting circuit.
A 2 way switch means there is another switch controlling the same light. In one switch position the com terminal is connected to l1.
Gallery of What Is A 2 Way Switch
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