Double 3 Way Switch

Double 3 Way Switch. A double-pole switch allows you to control two separate circuits using the same switch, while a three-way switch allows you to control a single circuit from two different locations. Code changes over the years have required the addition of the ground screw for safety reasons.

How To Wire a 3-Way Light Switch | Family Handyman (Vera Atkins)

Three-way and four-way switches make it possible to control a light from multiple locations, such as the top and bottom of a stairway, either end of a long Toggling the switch disconnects one "traveler" terminal and connects the other. While a three-way switch is very simple to many who visit Instructables.com, it is a mystery to many others. Three-way switches allow for controlling a light fixture from two separate locations, these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room.

Follow Dominick as he shows you step by step how to get it right.

The right one for you will depend upon the placement and relationship of the switches and lights.

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Thank you for looking and for commenting..single-pole / double-throw switch has how many terminals a three-way single pole double. Step-by-step instructions and troubleshooting guides included. You know the drill- one turns on the light, the other one will turn off but then the first one wont turn back on unless the other one is switched, etc.