Best Common On Light Switch
The 1 pole light switch will have two terminals on it and possibly a third terminal that is a ground connection.
Common on light switch. The com terminal on a light switch means that it is a three way or the kind of switch used where there are two or more switches that controll the same light or lights. Just ignore the l2 terminal. The common wire is a trick that saves wiring and simplifies electrical panel design.
The other terminal is marked as l1 and is the output to the light fixture. L1 is off when l2 is on and vice versa depending on the switch position. If you re circuit is only one way you can ignore this terminal and it will still work.
The common is for the live wire that supplies the input voltage to the switch. Some switches will actually come two way as standard for use as both. 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.
You can use a two way switch for one way switching. If you recall your science classes in school you probably built simple circuits using a battery and a light bulb. The common wire is located on a 3 way switch.
A fan or other appliance. When you re wiring decorative light switches such as chrome or stainless steel etc you ll find that the switch will also have an l2 terminal which means it s a two way switch. The three way switch is a.
In a 3 way configuration the load wire should be. Answer 1 of 3. The brilliant control can automatically detect which wire is line and which is load so they are interchangeable when installing in a single pole configuration.