Can you install a timer on a three way switch?

Quote from the video:
Quote from Youtube video: Support team in this video I'll be demonstrating how to install an ST is 0-1 C timer and a 3 Way application. Before we get started there's a couple things I wanted to cover.

How do you install a light switch on a digital timer?





How to Install a Programmable Timer Switch

  1. Programmable timer used to control a porch light.
  2. Turn off power at circuit breaker.
  3. Unscrew existing switch.
  4. Attach wires to timer switch.
  5. Insert timer switch into box.
  6. Attach cover plate to timer switch.


How does a 3 way timer switch work?

In a normal 3-way switch, the switch uses mechanical action to choose which of the two travelers (red and black) has power at any given time. The timer switch has an electronic relay (rather than something mechanical) to turn the power to the load on and off.

What is the red wire on a timer switch?

The timers black (hot) goes to the phase (hot) of the mains. The timers red (load) goes to the black (hot) of the switch/fan (as that is the load).

Does a timer switch need a neutral?





Many electrical timers require a neutral so that the switch can be powered without sending power to the load. If you do not have a neutral at the switch box it means that the power source (line) does not come into that box and you are just switching the hot from another source.

What is the blue wire on a timer switch?

Blue is normally remote switch in electronic wiring basically a secondary switch to another unit that works with an initial switch elsewhere, normally the main unit.

What is the load wire?

Load Wire: This is the wire that connects your switch to your light bulb or other “load” (ie: a fan or other appliance). It is also usually black. 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.

How does a light timer switch work?

A light timer is an electrical circuit with a built-in clock. Acting as a communicator between the power source and the light, the timer turns lights on and off based on the times you set. Available in a variety of sizes, these devices come equipped with controls ranging from circular dials to digital settings.

Which is load and which is line?



The line side of an outlet is where you connect the incoming source power. The load side is where the power leaves the device (or electrical box) and travels down the circuit.

What happens if you mix up load and line?

If the load and line wiring gets messed up, a ground fault (radio in the tub) won’t trip the GFCI. There is no protection; there’s only the appearance of protection. The GFCI is a booby trap.

How do I know which wire is hot on a 3 way switch?

If the DIYer opens a switch box to find a white wire with black tape on it—the white wire is hot. This doesn’t mean replacing the switch requires a pro, because replacing a 3-way switch does not require running new wire–it’s simply a matter of disconnecting one switch and connecting the new one.

What color is line and load?



The easiest way of identifying the line/hot and load wires is to check the colors of the insulation. White and grey wires are neutral; green with yellow stripes, green and copper are ground wires, black can be line/upstream wire, red or black are load/downstream. The white or black are travelers.

What is the color code for 3 phase wiring?

The color code for AC power wiring is similar to the code used in the United States: Phase 1 – Red. Phase 2 – Black. Phase 3 – Blue.

What is the blue wire for?

Blue & Yellow



These two colors are hot wires usually pulled in conduit for common plug-in electrical devices. Blue wires are used as travelers, usually on three- or four-way switches (controlling a light from multiple locations) or as switch legs for things such as fans or lights.

How can you tell the difference between a line and a load wire?

Load Wire – Generally connected to the top half of your switch. If the wire is coming from the top of the switch box, it is likely your load wire. Line Wire – Generally connected to the bottom half of your switch. In some cases, line wires are marked with “line”, “pwr”, or a lightning bolt symbol.

Is load wire white or black?



black

So, what color is the load wire? Load wires are mostly black, but red can also be used as a secondary load wire. They are also connected to the switch’s top half, while line wires are connected to the switch’s bottom half.

How do you wire a three way light switch?

Quote from the video:
Quote from Youtube video: Neutral. We run that into the wire connector which would sit within the switch box for switch. 1.. We then connect from this wire connector. And run the white wire to a wire connector in switch box.