Wiring Up A Sensor Light

A motion sensor light switch is a great way of saving energy and helping out the planet by making your home greener and more energy efficient.

Wiring up a sensor light. Connect red sensor wire to light s black wire. Connect sensor s black wire to black wire coming from house. Twist the two white wires together in the same fashion. Typical wiring connections for a security light sensor.

Then after a few minutes where no movement has been detected the lights will then automatically shut themselves off. In this video you will see how to wire pir sensor light in the uk it will also show you internal wiring of pir sensor and light. Green wire or bare wire. Cover the bare copper wires with a wire nut.

Here is my wiring diagram third photo and instructions. Black wire is 120 volts so turn off switch or circuit breaker. Black wire is the line or the incoming circuit power. A wiring diagram is a simplified conventional pictorial depiction of an electrical circuit.

Connect all 3 white wires from house from sensor and from light together. Variety of motion sensor light wiring diagram. With a light sensor controlling the function of the light it automatically turns on when the sun goes down and turns off when it comes back up. By installing an outside post lamp that has a built in light sensor you ll never have to worry about those concerns ever again.

White wire is the neutral wire which is typically shared or connected with the light fixture and the sensor or detector. More electrical tips and dia. Connect the black wire from the motion sensor to the black wire that is coming from the power supply circuit breaker or fuse. How to wire pir motion sensor light switch correct wiring probably saves an expensive pir sensor from an irrecoverable malfunction and annulment of any warra.

Finally connect the bare grounding copper wire back to the metal housing on the light. A motion sensor to turn on a light is nothing more than a fancy light switch. Cover with a plastic wire nut. Most have four components.

Red wire is the load or the outgoing power to the light fixture. I haven t hooked the light up as of yet but would assume if i connected the black and the red without connecting the 3 rd wire it would act as the light which was there previously ie. A motion sensor light switch will automatically detect when someone enters the room and turn on the lights. When the switch it turned on the light would turn on and can only assume that the 3rd wire is needed by the pir sensor to activate the light when motion is detected.

Now wasn t that easy.