Watt Stopper WS-250-W 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, White, Strap Mount

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Vendor: Watt Stopper
Cat #: WS-250-W
Part #: 49879
SKU: 398726
UPC #: 754182923069

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

Watt Stopper Passive infrared wall switch occupancy sensor in white 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. It measures 2.600 Inch x 1.700 Inch x 1.550 Inch. 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 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 Specifications

Alternate Part Number WS250W
Application For Office, Conference, Break, Utility Room
AttachmentURL http://www.wattstopper.com/products/commercial-occupancy-sensors-and-controls/wall-switch-sensors/ws-250.aspx#.UHyIBnq8HTo
Body Plastic Housing
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.
Catalog Number WS-250-W
Color White
Connection Flying Lead
Connector Flying Leads
Control Output Automatic-On/Off, Manual-Off
Country of Origin CHN
Coverage (Square-Ft.) 1050
Enclosure Plastic Housing
Environmental Conditions 95% Non-Condensing Relative Humidity, For Indoor Use Only
For Use With All Lighting
Frequency Rating 60 Hz
GTIN 00754182923069
Green Certification or Other Recognition RoHS Compliant
Green Environmental Attribute Product Contributes To Reducing Energy Consumption
In Stock Yes
Indicator LED
Installation Type Wall Switch
Invoice Description English PIR Wall Switch OccupancySensor, 120/277V, White
Item Passive Infrared Occupancy Sensor
Load 0-1200 W, 1/6 hp
Load Rating 0 - 1200 Watt, 1/6 hp
Material Plastic
Mfr/Vendor Watt Stopper
Model WS-250
Mounting Strap
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, 525 Sq ft IR Range On Axis
Sensing Range 525 sq ft
Sensor Passive Infrared
Sensor Type Passive Infrared
ShortDescriptionStripped Watt-Stopper-WS-250-W-Passive-Infrared-Wall-Switch
Special Features Passive Infrared
Standard UL244A/UL508
Standards UL244A, UL508, cUL Listed, CA Title 24, NEMA Guide Publication WD 7-2000, RoHS Compliant
Supply Voltage 120/277 VAC
Target Size 525 sq ft
Temperature Rating 35 deg C
Time Delay Manual
Timer Range (Minutes) 0.5 to 30
Type Commercial Wall Switch Sensor
UPC 754182923069
Viewing Angle 180 Degree
Viewing Angle (Deg.) 180
Voltage 120/277
Voltage Rating 120/277/347 Volt AC
Watts @ 120v 800
Watts @ 277v 1200
Weight 0.35
description WATT WS-250-W PIR Wall Switch Occup
feature#1 180 coverage, maximum of 900 ft2 Shallow (1") back housing and flying leads for easy installation
feature#2 Compatible with all electronic ballasts
feature#3 Built-in light level sensor Button provides positive tactile feedback
feature#4 120/277 VAC
feature#5 Dual voltage model