How do you hook up a 4 wire timer switch?

Quote from the video:
Quote from Youtube video: Position all wires to provide room in the outlet wall box for the device ensure that the word top is facing up on the device partially screw in the mounting screws in the wall box mounting holes.

Can I replace a switch with a timer?





A 15-amp timer will replace most standard light switches. Turn Off Power: Turn off the circuit breaker or unscrew the fuse that controls the wall switch and fixture.

Do you need a neutral wire for a timer switch?

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.

Why does this light switch have 4 terminals?

Because 240-volt circuits operate with two individual “hot” wires, these switches have four brass-colored screw terminals to allow control of both hot wires in the circuit—the incoming wires are attached to one set of screws, the outgoing hot wires are attached to the other set of screws.

Where does the red wire go on a timer switch?

The timers red (load) goes to the black (hot) of the switch/fan (as that is the load). The white is connected to the other white plus to the white from the mains. The green is connected to the other green plus to the green from the mains.

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.

How do you wire a light switch to a timer?

Quote from the video:
Quote from Youtube video: Right part of the light switch that is labeled. Load. All right so now we can take the line wire which we put a piece of tape on to designate it and we're going to put it down here in the bottom.

How do you wire a timer?

Quote from the video:
Quote from Youtube video: The green or bare ground wires to the ground terminal. Connect the black line wire. And one end of the jumper wire to terminal.

How do you wire a timer outside light?

Quote from the video:
Quote from Youtube video: Blue goes to the load which would be the lights. And the red wire we're not using since it's single pole. And obviously the green wire goes to the ground.

What is a switch with 4 wires?



It has four wires coming out of the back. For Single-Pole Wiring (a single switch controls the light or outlet) it’s easy: The A wire (black) connects to the hot (black) wire from the power source. The B wire (blue) connects to the other wire from the load. The C wire (red) is not used and is capped with a wire nut.

What are the 4 wires in house wiring?

A four-wire electrical line has a red hot wire, a black hot wire, a white common wire and a ground wire. A two-wire line is usually a black hot wire and a white common wire.

What do 4 wires mean?

In telecommunication, a four-wire circuit is a two-way circuit using two paths so arranged that the respective signals are transmitted in one direction only by one path and in the other direction by the other path.

Can I connect red and black wires together?



These wires are typically used for switch wiring as well as the interconnection between smoke detectors hard-wired into the power system. You can link two red wires together, or you can link a red wire to a black wire. Since red wires conduct current, they are considered hot.

Does red wire go on top or bottom of switch?

Attach the red wire from the light fixture to the nut at the top left of the switch. Connect the bare copper wire to the green nut at the bottom left of the switch.

How do you connect red white and black wires?

Attach the black wire to the outlet you want to always be on (usually the top one) and the red wire to the switched outlet. Connect the white wire to either of the chrome screws (remember, they are still joined) and the ground wire to the green ground screw.

Can red and white wires go together?

In the US, the answer would be no, even though I am reluctant to answer this. White is not aggressive. White is neutral, black is 120, green is ground, and red is the other phase of the mains into your house.

Which color wires go together?



See Table below. The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active.



US AC power circuit wiring color codes.

Function Line, 3-phase
label L3
Color, common blue
Color, alternative yellow

What do you do with the red wire?

The exact purpose of a red wire for a light fixture can vary. Except in rare cases, it is a hot wire or a switched hot wire. Check the wire with a non-contact voltage tester with the power and switch turned on. If the tester indicates the wire is hot, turn the switch off and retest.

Why are there 4 wires in my ceiling light?

In order for the light to be controlled by its own switch, the wiring between the switch and the fan unit needs a fourth wire, a red wire, to carry power to the light kit.

What do you do with a red wire on a light switch?

Red wires are usually used as secondary hot wires. Red wires are also hot and should be clearly marked to avoid the dangers of electrocution. Red wires are commonly used when installing ceiling fans, where the light switch maybe.