In one switch position the com terminal is connected to l1. This is the first method to make a 2 way switching connection this is the old method.
Legrand Adorne 2 Gang Pop Out Outlet In White Arptr152gw2
Two gang one way switch diagram. Light switches one way two way intermediate. 2 way switch 3 wire system new harmonised cable colours 2 way switching means having two or more switches in different locations to control one lamp. If you are going to install a new one then go for three wire control method. They are wired so that operation of either. Basically this is just two single way switches on one face plate. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way.
In the other switch position it changes over so that com is connected. I think that the most common method used to wire a set of 3 way switches is to bring the two wire line cable into one switch box and bring the two wire load cable into the other switch box. This method is depicted in the diagram at the top of this post. A two way light switch is a simple single pole changeover switch with three terminals. Connecting wires how to connect 2 way switch wiring using two wire control. You dont see these as much now days as many manufactures only make 2 gang 2 way light switches that serve the same purpose you just dont use the third l2 terminal on each gang however i thought we would include it just in case you come across one.
2 gang switch wiring actual and schematic diagram. Way in switch gang in switch and sp dp pole difference in electrical. A three conductor cable with a ground is then installed between the two 3 way switch boxes.