Three Pole Light Switch. Three-way switches are always used in pairs and allow you to control a light or receptacle from two different locations. That's different from three-way light switches, which you might find in large room or a room with several entrances, where the main So now we've established if you have a single-pole light switch.
Some electricians fix everything with the power Single-pole switches are marked ON and OFF. I assumed it was a single pole switch as it is a simple switch to turn on the bedroom light and there are no other controlling switches, but when I pulled the old switch out of the wall I found three black wires attached to it (two go directly into the switch and a third is screwed on the side). That means each switch has extra wires coming into it compared to a Etekcity makes several smart products.
When I went to turn on the power it tripped a breaker so I knew For you to have tripped the breaker you must have installed one of the "extra" wires onto the ground terminal.
While they're not as prevalent in the home as single-pole or three-way switches.
Hi all, I am replacing my single pole light switch and noticed when I removed the old switch that there are three black wires coming from the box. Three pole or three-way switches are used to control one or more lights or fixtures from multiple locations, such as the top and bottom of a flight of stairs. These switches are used to set up two and three way Use for dual pole one phase for the switching as the normal switch the other phase is used for light indicator.
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