Cooper Wiring Devices Decorato...
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$51.47

Cooper Wiring Devices Decorator Occupancy Sensor Switch, 120/277V

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Model: OSP10M-W

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

$51.47
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Cooper Wiring Devices Decorator Occupancy Sensor Switch, 120/277V

The Cooper Wiring Devices Decorator Occupancy Sensor Switch automatically controls lighting based on room occupancy, combining energy-saving automation with a clean decorator-style design. Rated for 120/277V single-phase operation, this single-pole/three-way switch offers maintained closure control and covers up to 1000 sq ft, making it well suited for offices, restrooms, and other commercial spaces where consistent, code-driven lighting control is required.

Key Features

  • Voltage Rating: 120/277V for flexible commercial and industrial circuit compatibility.
  • Wiring Method: Wire leads for a straightforward, reliable termination.
  • Pole/Way Configuration: Single-pole, three-way operation for use in multi-location switching applications.
  • Closure Type: Maintained closure for consistent occupancy-based control.
  • Decorator Design: Slim, modern decorator styling in a White finish to complement contemporary interiors.
  • Flush Mounting: Flush mounting type for a clean, low-profile installation in standard wall boxes.
  • Single Relay: Single relay output for straightforward lighting load control.
  • Broad Load Compatibility: Supports incandescent, MLV, ELV, fluorescent, halogen, CFL, LED, and electrical motor loads, rated up to 800W (incandescent/halogen at 120V), 1200W (fluorescent at 120V), and 2200W (fluorescent at 277V).

Technical Specifications

  • Sensor Type: Occupancy
  • Voltage Rating: 120/277V
  • Wiring Method: Wire leads
  • Number Of Poles: Single-pole
  • Closure Type: Maintained
  • Special Features: Decorator
  • Mounting Type: Flush
  • Relay: Single
  • Load Type: Incandescent, MLV, ELV, fluorescent, halogen, CFL, LED, electrical motor loads
  • Phase: Single-phase
  • Wattage: 800W (Incandescent/halogen at 120V), 1200W (fluorescent at 120V), 2200W (fluorescent at 277V)
  • Color: White
  • Range: 1000 sq ft coverage
  • Number of Ways: Three-way
  • Type: Sensor
  • list_batch: COOPER-20260730

Typical Applications

  • Commercial Office Lighting Control
  • Restrooms and Break Rooms
  • Conference Rooms and Multi-Location Switching
  • Energy Code Compliant Lighting Retrofits
  • Renovation and New Construction Projects

Why Cooper Wiring Devices?

Cooper Wiring Devices builds occupancy sensor switches engineered for dependable, maintained lighting control across a wide range of load types, from incandescent and LED to fluorescent and motor loads. With 120/277V versatility, a single relay, and broad wattage capacity across load types, this decorator sensor switch delivers the consistent performance professionals need for code-compliant, energy-conscious electrical installations.

Manufacturer Resources

Product Specs

Sensor Type:
Occupancy
Voltage Rating:
120/277V
Wiring Method:
Wire leads
Number Of Poles:
Single-pole
Closure Type:
Maintained
Special Features:
Decorator
Installation Category:
Flush
Relay:
Single
Phase:
Single-phase
Range:
1000 sq ft coverage
Number of Ways:
Three-way
Product Type:
Sensor
Product Color:
White
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Lighting Controls & Sensors
Product Height:
2.19 in
Product Weight:
30.419 lb
Product Length:
4.63 in
Product Width:
3 in

Cooper Wiring Devices OSP10M-W – Frequently Asked Questions

1) Will the Cooper OSP10M-W occupancy sensor switch work on a 277V lighting circuit?
Yes. The Cooper OSP10M-W is rated 120/277V single-phase, so it drops into either a 120V branch circuit in an office build-out or a 277V circuit on a commercial lighting panel without changing devices. At 277V it handles fluorescent loads up to 2200W; at 120V the ratings are 800W incandescent/halogen and 1200W fluorescent.
2) Can I use this Cooper occupancy sensor in a three-way circuit with a switch at the other end of the room?
Yes. The OSP10M-W is a single-pole/three-way device, so it can go in a multi-location switching setup with a companion switch controlling the same lighting load, or be wired as a straight single-pole switch in a one-location room.
3) How big a room will the Cooper OSP10M-W sensor switch cover?
Coverage is up to 1000 sq ft. That takes in most private and open offices, conference rooms, break rooms and restrooms from a single wall device. Larger or L-shaped spaces, or rooms with partitions or stall walls blocking the sensor's view, need more than one device or a ceiling-mounted sensor instead, since this one only sees what is in front of the wall box.
4) Will this Cooper sensor switch control LED fixtures, or is it only for incandescent?
LED is covered. The OSP10M-W is rated for incandescent, MLV, ELV, fluorescent, halogen, CFL, LED, and electrical motor loads, which is what lets it double as an exhaust fan control in a restroom as well as a lighting switch. Size the load against the stated wattage caps for the voltage you are on.
5) How does the Cooper OSP10M-W wire in - screw terminals or leads?
Wire leads. You splice to the branch circuit conductors with wire nuts in the box rather than landing conductors on side screws, so allow for the added box fill from the pigtails and splices. It is a flush-mount device for a standard wall box.
6) Will this Cooper occupancy sensor match the decorator switches and plates already in my building?
It is a decorator-style device in White, so it sits in the same rocker-size opening as the rest of your decorator switches and takes a standard decorator wall plate. For a property manager standardizing a floor of offices, it matches existing white decorator trim without changing plate styles. Only one model and color is offered, OSP10M-W in White.
7) What does maintained closure mean on this Cooper sensor switch, and how many circuits can it switch?
Maintained closure means the contacts hold closed while the space reads as occupied rather than pulsing momentarily, so the lights stay on for the duration instead of needing a re-trigger. The OSP10M-W carries a single relay, meaning one switched output. If you need two separately controlled loads from one sensor, such as ambient lights on one relay and a fan on another, this single-relay device will not do it.
8) Is the Cooper OSP10M-W a direct swap for an existing toggle switch in a wall box?
Mechanically it replaces a standard flush wall switch in an existing box, which is why it suits energy code retrofits on occupied floors. Two things to check before you commit: it terminates with wire leads, so you need room in the box for splices, and occupancy sensors generally require a neutral in the box, which older switch loops often do not have. Confirm the neutral is present at the box before scheduling the swap.
9) What is the exact part number for the Cooper white 120/277V decorator occupancy sensor switch?
Order Cooper Wiring Devices OSP10M-W. That is the White decorator occupancy sensor switch, 120/277V, single-pole/three-way, single relay, 1000 sq ft coverage. It is the only configuration in this model, so there is no finish or voltage suffix to specify.
How fast can I get the Cooper Wiring Devices OSP10M-W 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 Cooper Wiring Devices OSP10M-W come with a warranty?
Absolutely. The Cooper Wiring Devices OSP10M-W 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 Cooper Wiring Devices OSP10M-W?
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
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