Watt Stopper WS-250-B Passive Infrared Wall Switch Occupancy Sensor; 120/277/347 Volt AC, 900 Sq ft, 525 Sq ft IR Range On Axis, Automatic On/Off, Manual Off, Black, Strap Mount

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  • Wattstopper Lighting Controls WS-250-B Watt Stopper WS-250-B Passive Infrared Wall Switch Occupancy Sensor; 120/277/347 Volt AC, 900 Sq ft, 525 Sq ft IR Range On Axis, Automatic On/Off, Manual Off, Black, Strap Mount
  • Watt Stopper WS-250-B Passive Infrared Wall Switch Occupancy Sensor; 120/277/347 Volt AC, 900 Sq ft, 525 Sq ft IR Range On Axis, Automatic On/Off, Manual Off, Black, Strap Mount
Manufacturer: Wattstopper Lighting Controls
Catalog#: WS-250-B
Stoneway Part#: 47271
UPC: 754182923106
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Product Details

Size: 2.600 Inch Length x 1.700 Inch Width x 1.550 Inch Depth

Built-in light level sensor

Pulse count processing eliminates false-offs without reducing sensitivity

Detection signature processing eliminates false triggers, provides immunity to RFI and EMI

Zero-crossing circuitry reduces stress on the relay and results in increased sensor life

Adjustable unit sensitivity from 20% to 100%

Adjustable light level setting of 2 to 200 foot-candles (21.5 to 2153 lux)

Patented voltage drop protection

Product Details:

Detailed Description: Watt Stopper Passive infrared wall switch occupancy sensor in black color turns lighting ON and OFF on basis of ambient light level and occupancy. It offers 180 deg field-of-view that covers maximum sensing range of 900 sq.ft. It has a shallow 1-Inch back housing and flying leads for easy installation. Sensor comes with custom two-tier Fresnel lens to improve detection at the desktop level. The button in the switch provides positive tactile feedback. It supports dual voltage rating of 120/277/347 VAC.

Sensor switch is suitable for indoor use, has an operating temperature of 35 deg C and is compatible with all electronic ballasts. It measures 2.600 Inch x 1.700 Inch x 1.550 Inch. It is ideal for break rooms, offices, conference rooms and utility rooms. It has time delay adjustment that ranges from 30 seconds - 30 minutes. Sensor equips behind a standard decorator wall plate and replaces existing wall switches. It is UL listed and conforms to CA Title 24.

Product Specification

Other Information
Alternate Part Number WS250B
Application Office/Conference/Utility Room
Body Plastic Housing
Brand Legrand-Wattstopper
Catalog Description The WS-250 Passive infrared (PIR) Wall Switch Sensor turns lighting on and off based on occupancy and ambient light level. It replaces existing wall switches and fits behind a standard decorator wall plate. The WS-250 improves on the WS-200, featuring a shallower housing, flying leads and new control button. (black)
Catalog Number WS-250-B
Change Flag +
Finish 2 Black
Connector Flying Leads
Control Output Automatic-On/Off, Manual-Off
Country Of Origin CHN
Enclosure Plastic Housing
Environmental Conditions 95
Frequency Rating 60 Hz
Gross Weight 0.300
GTIN 00754182923106
Height 4.7500
Indicator LED
Item Passive Infrared Occupancy Sensor
Length 2.2500
Load 0-1200 W, 1/6 hp
Load Rating 0 - 1200 Watt, 1/6 hp
Model WS-250
Mounting Strap Mounting
Operating Cycles 100M
Operating Mode Automatic ON/OFF, Manual OFF
Operating Temperature 35¦ C
Response Time 30 sec - 30 min
Select Code LIGHTING
Sensing Distance 900 Sq ft
Sensing Range 525 sq ft
Sensor Passive Infrared
Size 2.600 Inch Length x 1.700 Inch Width x 1.550 Inch Depth
Special Features Passive Infrared
Standard UL244A/UL508
Standards UL244A, UL508, cUL Listed, CA Title 24, NEMA Guide Publication WD 7-2000, RoHS Compliant
Stock Indicator S
Sub Brand Wattstopper
Supply Voltage 120/277
Target Size 525 sq ft
Temperature Rating 35 deg C
UNSPSC 39122236
upccode 754182923106
Viewing Angle 180 Degree
Voltage Rating 120/277/347 Volt
Width 2.5000

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