What Is a Duplex Receptacle?

A duplex outlet has two receptacles to use for power. A duplex receptacle outlet is very similar to a single outlet where it can be TR, WR, or both! ... A duplex outlet can also handle different voltages (V), whether you need 125V for your washing machine or 250V for your electric dryer.

What is a duplex receptacle used for?

A switched split duplex receptacle (also known as a “half hot”) is used to control a table or floor lamp with a wall switch near the room entrance. Half of the duplex is connected to the switch and the other half is always hot.

Is a duplex receptacle one outlet or two?

According to the definitions in the CEC... "Receptacle - one or more female contact devices, on the same yoke, installed at an outlet for the connection of one or more attachment plugs." So yes a duplex receptacle counts as one receptacle, not two.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.