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Leviton OSC20-M0W Ceiling Mount Occupancy Sensor, White

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$94.38

$ 39 .99 $39.99

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About this item

  • Learned and adjusted settings saved in protected memory
  • Select the approximate area needed. Units from 500 to 2000 sq. ft. available
  • Accurate, consistent switching: occupant complaints are eliminated; lights are on when room is occupied, off when empty. Annoying false-offs are minimized and lights on at night is eliminated.
  • Ambient light recognition: the photocell prevents lights from turning on when room is adequately lit by natural light.
  • Fast simple installation: easy ceiling mount, three wire connection (low voltage) and twist-lock sensor attachment
  • Maximum reliability, low cost: all digital circuitry uses a minimum of components.


Product Description

MOTION DETECTOR, SELF-ADJUSTING TYPE; 4.2 INCH DIA X 1.57 INCH D SIZE; OFF-WHITE FINISH; UL, CUL, CSA, FCC, NOM APPROVAL

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Light Your Space the Smart Way

Leviton’s ceiling mount occupancy sensor offers users a smart way to save energy in larger spaces, up to 2,000 square feet in area. Using both passive infrared (PIR) and ultrasonic (U/S) detection technologies, the OSC20-M0W occupancy sensor is perfect for commercial applications such as cafeterias, classrooms, warehouses, offices with cubicles and more. Leviton’s ceiling mount occupancy sensors require a Leviton OSP-series power pack, which is sold separately.

Save Energy with Multi-Technology Sensors

The Leviton ceiling mount occupancy sensor utilizes a complementary mix of passive infrared and ultrasonic protection to provide the best detection of new motion in a room as well as small motions of occupants already in the room. Passive infrared technology is ideal for initially turning lights on upon the detection of new motion in a room. Ultrasonic technology offers greater sensitivity, utilizing continuous reflective high frequency waves, optimal for keeping lights on in an occupied room. Leviton’s sensor uses multiple technologies to combine the benefits of both PIR and U/S for unsurpassed performance and dependability.

Advanced Features for Optimal Performance

Leviton’s OSC20-M0W occupancy sensor utilizes advanced technology to provide the best performance and optimized energy savings, as well as substantial customizability. The occupancy sensor features ambient light recognition, an internal light sensor that prevents electric lights from turning on when the room is lit by natural light, for further energy savings. An internal timer can be set to automatic, 30 seconds, or 30 minutes. An internal microprocessor within the occupancy sensor constantly analyzes, adjusts, and evaluates the sensitivity and time delay of the sensor, ensuring the best performance for each room it is installed in. Both manual settings and learned adjustments are safe and will not be lost, even in the event of a power outage. To save additional power, the sensor has a walk-through setting that decreases the time delay to two-and-a-half minutes when someone momentarily walks through an area.

Easy Installation, Wide Compliance, and Leviton Quality

With only three low-voltage wire connections necessary and a twist-lock sensor attachment, the OSC-20 occupancy sensory is easy to install. The sensor is cUL/US-certified and is compliant with both the California Title 24 Energy Code and the ASHRAE Standard 90.1 requirements. Backed by more than a century of Leviton quality, the OSC-20 is supported by a five-year limited warranty.

What's in the Box?

One Leviton OSC20-M0W ceiling mount occupancy sensor and manual.

At a Glance:

  • Automatic lighting control with 360-degree coverage for up to 2,000 square feet.
  • Save energy by ensuring lights are turned on only when rooms are occupied.
  • Ambient light override saves additional energy by keeping lights off when sufficient natural light is available.
  • Works in conjunction with the Leviton OSP-series power packs.
  • Flexible timing options.

Jim
Reviewed in the United States on May 10, 2024
I had high hopes that this would work in my warehouse. Mounted 12 from floor with a radii of 15 feet. I had to be almost 5 feet away before activation. I bought 2 and both had similar results. I solved the problem by using an outdoor box cover with 3 npt holes. I then mounted 3 21 degree motion sensors that are used for outside lights. I positioned them in a triangular fashion. These sensor claim an 80' range and they weren't lieing. The 3 sensors work perfectly and reliably.
Alfredo Pereda - DACER SAC - Perú
Reviewed in the United States on January 19, 2024
llego a Tiempo
Nobody McNobodyface
Reviewed in the United States on April 9, 2024
The instructions are kind of badly organized so I'll just say here a few things some people might be confused about. First, both blue wires on the power pack are the same. This makes sense because all the power pack does is bridge them, so it doesn't matter which is line and which is load. Second, the ultrasound sensor can't turn on the load; they are for keeping it on after the infrared senses something. Finally, the sensor is very sensitive; I had it in a garage with the infrared sensitivity halfway up and it turned the lights on and I don't even know why. Maybe it saw some car pass by like 100 feet away through a frosted window. I settled on a sensitivity of about 40%. Ultrasound was up all the way.
Eduardo Misael Alejo Puente
Reviewed in Mexico on February 23, 2022
Muy buen sensor y recomendable
TacticalTinker
Reviewed in Canada on November 13, 2020
Have used dozens of these in commercial AV, good product. More detailed and larger format instructions would be better.
Brad Stroud
Reviewed in the United States on November 5, 2019
works great, great price
Customer
Reviewed in the United States on November 20, 2019
Excelent product!
R&D
Reviewed in the United States on October 10, 2019
Fast delivery, great price!
Blaine Martin
Reviewed in Canada on January 18, 2019
Great, Remember you need the relay for this to work, work great as a set
alex bonazzuoli
Reviewed in Canada on May 13, 2018
Exactly what I needed super fast shipping A+++++++
Al
Reviewed in the United States on June 12, 2017
I really like this motion sensor, has several modes of operation, you can use infrared only, sound only or both.. sensitivity adjustments for all settings and works fantastic... you HAVE to get Leviton OPP20-D1 to make it work otherwise you will burn it out.
Aprimefan
Reviewed in the United States on August 24, 2013
I don't know what the people who wrote about this being complex to wire are talking about. It's pretty straight forward, especially if you're using the Power Pack which provides power and acts as a relay. It is very sensitive. I put these up around 15 ft off the floor and had to dial them down considerably to keep them from sensing everything.
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