If you’re not sure what breaker it is, start with some deductive reasoning: Receptacles and light switches in your bedroom will never be on a double-pole 50-amp breaker, so start with the small ...

Next, refer to the switch-wiring photo you took earlier to connect the existing wires to the new switch. Here’s how a single-pole switch is typically wired: The electrical box usually has two ...

This switch gives us on and off. Power comes in one terminal, and whether it leaves on the other depends on whether the switch is in the on or off position. A two-pole (or double-pole) switch is two ...

single pole double throw (SPDT) switch connects one input to one of two outputs allows switching between two circuits, unlike SPST version which only connects/disconnects one circuit ...

Next, remove the screws that attach the bare switch plate to the electrical box in the wall. At this stage, it’s also useful to pull the switch as far out from the wall as the wiring will allow to get ...

In this how-to, we’ll replace a single-pole switch with a C by GE Start Smart Switch Motion Sensing+Dimmer, but the process isn’t radically different for a multi-way circuit.(And if you don ...

Single- or multi-pole: ... Pigtails and wire nuts are one common way to connect a smart switch to your existing in-wall wiring. Christopher Null/Foundry. How we evaluate smart dimmers and switches.

If more than one switch controls that load—switches on opposite sides of a room, for example—then you’ll need to replace it with a multi-pole (aka 3-way) smart switch.

Eve recommends that only electricians install the Eve Dimmer Switch because knowledge of electrical wiring is required. The switch needs a neutral wire and can replace a single-pole or 3-way switch.

It works with standard light switch wiring and doesn’t require a hub. ... Like their traditional counterparts, a smart light switch can either be a single pole or 3-/4-/5-way switch.