Description
120-277V Microwave Motion Sensor for Fixture Lighting Controls - BRI812B
The WSD LED BRI812B is a line-voltage 5.8 GHz microwave motion sensor with photocell for high bay fixtures. It runs on 120/277V AC and dims 0-10V drivers.
Key Features
- Line voltage: 120/277V AC, no separate low-voltage supply
- High mounting: up to 50 ft
- Daylight control: 10-2000 lux adjustable threshold
- Adjustable hold time: 10 seconds to 30 minutes
Applications
- High bays in warehouses
- Gyms and manufacturing
- Parking garages
Product Specifications
- Manufacturer model: BRI812B
- Sensor type: Microwave, 5.8 GHz
- Power supply: 120/277V AC, 50/60 Hz
- Dim control output: 0-10V, 25 mA max sinking
- Detection radius: 26.2 ft (8 m), 360 degrees
- Mounting height: 50 ft (15 m) max
- Time setting: 10 sec to 30 min
- Light control: 10-2000 lux
- Remote range: 33 ft (10 m)
- Maximum load: LED drivers 600 VA at 120V / 1200 VA at 277V
- Operating temperature: -40 to 158 F
Alternatives
Compatible Products
Sold separately unless noted. Fit is based on the WSD spec sheet or WSD listing noted below.
- RC-100 Microwave Sensor Remote Control: RC-100 remote listed on the sheet
Additional Notes
- Remote: Settings can be changed with the RC-100 remote, sold separately
Frequently Asked Questions
What voltage does it use?
120V or 277V AC.
How high can it mount?
Up to 50 ft.
What load can it switch?
Up to 600 VA of LED drivers at 120V or 1200 VA at 277V.
Downloads
Disclaimers
- Selection: Verify the exact model and installation requirements before ordering.
- Installation: Follow the manufacturer instructions and applicable electrical codes.
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.

