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:

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

Product Details
Manufacturer Wattstopper Lighting Controls
Catalog# WS-250-B
Product Dimensions & Details
Country Of Origin CHN
Dimensions W:3'' x H:5'' x L:2.2500''
Height 5.00
Length 2.25
Width 3.00
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
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)
Change Flag +
Finish 2 Black
Connector Flying Leads
Control Output Automatic-On/Off, Manual-Off
Enclosure Plastic Housing
Environmental Conditions 95
Frequency Rating 60 Hz
Gross Weight 0.300
GTIN 00754182923106
Height IN
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
Supply Voltage 120/277
Target Size 525 sq ft
Temperature Rating 35 deg C
Type Commercial Wall Switch Sensor
UNSPSC 39122236
UPC 754182923106
Viewing Angle 180 Degree
Voltage Rating 120/277/347 Volt
Width IN

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