Leviton Provolt Vacancy Sensor...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3.19

Leviton Provolt Vacancy Sensor, 2-Pole Line Voltage, 120-277V

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Model: O3C20-MDW

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3.19
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Leviton Provolt Vacancy Sensor, 2-Pole Line Voltage, 120-277V

The Leviton Provolt Vacancy Sensor is a 2-Pole, line voltage lighting control switch built for spaces up to 1000 sq ft with an 8'-12' ceiling mounting height. Its multi-technology (M/T) sensor combines detection methods for reliable presence sensing, while built-in daylighting and auto-calibration simplify commissioning and support energy savings. Rated for 120-277V AC/CA, 50/60Hz operation, this vacancy sensor is UL/CE listed and RoHS, CEC, and Title 20/24 compliant, making it a code-ready choice for commercial lighting control retrofits and new construction. Finished in White, it is available as models O3C20-MDW and O4C10-MDW.

Key Features

  • Coverage Area: 1000 sq ft coverage with an 8'-12' ceiling mounting height for optimal multi-technology (M/T) sensor performance.
  • 2-Pole Switching: 2-Pole configuration for line voltage lighting control applications.
  • Multi-Technology Sensing: M/T sensor technology delivers accurate vacancy detection across the rated coverage area.
  • Daylighting: Integrated daylighting capability helps reduce energy use by factoring in ambient light levels.
  • Auto-Calibration: Auto-calibration simplifies setup and helps maintain consistent sensor performance over time.
  • Wide Voltage Rating: Operates on 120-277V AC/CA, 50/60Hz for flexible line voltage installations.
  • Finish: White housing color.

Certifications & Compliance

  • UL Listed
  • CE Listed
  • RoHS Compliant
  • CEC Compliant
  • Title 20/24 Compliant

Technical Specifications

  • Model Options: O3C20-MDW, O4C10-MDW.
  • list_batch: LEV-PREEXIST-20260803

Typical Applications

  • Private and Shared Offices
  • Conference and Meeting Rooms
  • Classrooms and Training Rooms
  • Warehouses and Storage Areas
  • Commercial and Light-Industrial Lighting Retrofits
  • New Construction Lighting Control Projects

Why Leviton?

Leviton backs the Provolt Vacancy Sensor with UL/CE listing and RoHS, CEC, and Title 20/24 compliance, giving electrical professionals a dependable, code-ready lighting control solution for line voltage applications. With multi-technology sensing, integrated daylighting, and auto-calibration, this sensor is engineered to deliver consistent, energy-conscious performance across commercial and light-commercial environments.

Manufacturer Resources

Product Specs

Product Type:
Vacancy Sensor
Listing:
UL/CE Listed
Department:
Electrical
Product Group:
Wiring Devices
Sensor Type:
Ceiling Mount
Country of Origin:
China
Frequency:
50/60 hertz
Product Subgroup:
Switches

Leviton O3C20-MDW – Frequently Asked Questions

1) What is the difference between the Leviton Provolt O3C20-MDW and O4C10-MDW vacancy sensors?
Coverage area is what separates them. The O3C20-MDW is the 2000 sq ft version and the O4C10-MDW is the 1000 sq ft version. Both are the same white, ceiling mount Provolt multi-technology vacancy sensor on 120-277V line voltage, so the pick comes down to the size of the room you are covering.
2) Will the Leviton Provolt ceiling vacancy sensor work on 277V in a commercial building?
Yes. The Provolt line voltage vacancy sensor runs on 120-277V AC at 50/60 Hz, so it drops onto either a 120V branch circuit in an office or a 277V circuit in a commercial or light-industrial lighting panel without a separate low voltage power pack.
3) What ceiling height does the Leviton Provolt vacancy sensor need?
It is rated for mounting at 8 to 12 feet. Below or above that band the multi-technology coverage pattern will not hold its rated footprint, so a high-bay warehouse with a 20 foot deck is outside what this ceiling sensor is specified for.
4) Does a vacancy sensor turn lights on automatically, or do I still have to flip the switch?
Vacancy means manual-on, auto-off. Someone entering the room turns the lights on; the Provolt sensor handles turning them off once the space is empty. If you need the lights to come on by themselves when a person walks in, you want an occupancy sensor instead, not this device.
5) Does this Leviton sensor meet California Title 24 for a classroom or office lighting project?
The Provolt ceiling vacancy sensor is listed as Title 20/24 compliant and CEC compliant, along with UL and CE listing and RoHS compliance. That is the combination a California commercial lighting control submittal generally asks for on private offices, conference rooms, and classrooms.
6) What does 2-pole switching on the Provolt vacancy sensor let me control?
Two poles means the sensor can switch two separate lighting loads or circuits from the one device. That is what lets you split a room into two controlled zones, or pair the switching with the built-in daylighting so a daylit row can drop out while the interior row stays on.
7) Why choose a multi-technology sensor over a plain PIR for a conference room?
Multi-technology combines more than one detection method, so it holds on to a person who is seated and barely moving during a long meeting, which is exactly where a motion-only sensor drops the lights. The Provolt M/T ceiling sensor is aimed at that case along with private offices, classrooms, and storage areas.
8) How much setup is involved in commissioning the Leviton Provolt ceiling sensor?
It auto-calibrates, so the sensitivity and time-out settling is handled by the device rather than by hand-dialing pots at the ceiling. That matters on a multi-room retrofit where an electrician would otherwise be back on a ladder in every space tuning false trips.
How fast can I get the Leviton O3C20-MDW delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Leviton O3C20-MDW come with a warranty?
Absolutely. The Leviton O3C20-MDW is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Leviton O3C20-MDW?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Leviton O3C20-MDW from ZenSupply?
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