Eaton occupancy sensor switch OS310U-V - cULus Listed NOM
Part Number: OS310U-V
Quick Summary
Eaton occupancy sensor switch OS310U-V provides motion-triggered lighting control for commercial spaces. This solution addresses energy waste from lights left on in unoccupied areas, a common pain point in offices and public corridors. With cULus Listed NOM certifications, the device aligns with essential safety standards and regulatory expectations, supporting compliant installations. The product also fits neatly into office and hallway lighting strategies, offering LED/CFL compatibility and flexible control options to maximize energy savings and reduce operating costs over time.
Product Information
Extended Description
OS310U-V Eaton: Eaton occupancy sensor switch, Motion sensor with nightlight, Flush, 120V, Wire leads, Maintained closure, Ivory, Incand, MLV, ELV, Flrsnt, CFL, LED, halo, 1-pole, 3-way, 1-phase, 1000 sq ft, Occupancy, 1000W 710865
Product Name
Eaton occupancy sensor switch
Catalog Number
OS310U-V
UPC
032664710865
Product Length/Depth
3.31 in
Product Height
5.44 in
Product Width
2.88 in
Product Weight
51.796 lb
Certifications
cULus Listed NOM
Special features
Motion sensor with nightlight
Type
Occupancy sensor switch
Voltage rating
120 V
Number Of Poles
Single-pole
Phase
Single-phase
Power consumption
1000 W
Wiring method
Wire leads
Sensor type
Occupancy
Mounting method
Flush
Closure type
Maintained
Load type
HAL LED CFL ELV FLR INC MLV
Number of ways
Three-way
Range
1000 sq ft
Color
Ivory
Feature: Motion sensor with nightlight delivers hands-free lighting control. Business Impact: Reduces energy use and improves safety perception in dim or late-night conditions. Application: corridors, restrooms, stairwells where occupancy varies. Feature: 120 V, 1000 W load capacity supports a wide range of lighting types. Business Impact: lowers total cost of ownership by handling HAL LED CFL ELV FLR INC MLV loads without equipment changes. Application: mixed-load commercial spaces with LEDs and traditional lamps. Feature: 1-pole and 3-way operation provides flexible wiring options. Business Impact: enables multi-location control without additional devices, reducing installation time. Application: open offices and large rooms with multiple entry points. Feature: Flush mounting and ivory finish simplify aesthetics and wall integration. Business Impact: faster installation, better code compliance and maintained inspection readability. Application: retrofit projects where wall appearance matters. Feature: Wire leads and maintained closure type streamline wiring and operation. Business Impact: fewer field connections and consistent contact closure, improving reliability. Application: retrofit and new-build projects in busy facilities. Feature: 1000 sq ft range covers typical commercial spaces efficiently. Business Impact: predictable sensor coverage reduces hotspots and energy waste. Application: small-to-medium offices, classrooms, and lobbies.
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FAQs
OS310U-V uses wire leads and supports both single-pole and 3-way configurations, making retrofit straightforward in most standard wall boxes. Ensure 120 V supply, verify ceiling or wall mounting space for flush installation, and follow the Eaton specification sheet for wiring diagrams to maintain code compliance.
The device supports HAL LED CFL ELV FLR INC MLV loads with a total load rating of up to 1000 W at 120 V. This broad compatibility lets you run mixed lighting schemes without needing separate controls, helping maintain energy savings across retrofit and new installations.
Yes. OS310U-V provides 1-pole and 3-way operation, enabling multiple control points in larger spaces such as open offices or long corridors. This flexibility simplifies installation in existing circuits and supports centralized occupancy management.
OS310U-V is cULus Listed NOM, ensuring key safety and regulatory alignment for commercial installations. This certification supports code compliance and helps reduce risk during inspections and audits.
Expect measurable energy savings from occupancy-controlled lighting, extended lamp life due to reduced on-time exposure, and simplified maintenance with fewer wired connections. The product’s compatibility with LEDs and CFLs also minimizes replacement costs in mixed-load environments.