Watt Stopper WS-250-LA 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, Light Almond, Strap Mount

*Images are representative of products listed and may not be actual product.



Ready to Ship

Need more? Additional inventory ships in 10 business days.

Add to Shopping List

Your Price
$59.83 / each

Vendor: Watt Stopper
Cat #: WS-250-LA
Part #: 25872
SKU: 426685
UPC #: 754182923076

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 light almond 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. 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 WS250LA
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-LA
Color Light Almond
Connection Flying Lead
Connector Flying Leads
Control Output Automatic-On/Off, Manual-Off
Country of Origin CHN
Enclosure Plastic Housing
Environmental Conditions 95% Non-Condensing Relative Humidity, For Indoor Use Only
Frequency Rating 60 Hz
GTIN 00754182923076
In Stock Yes
Indicator LED
Invoice Description English PIR Wall Switch OccupancySensor, 120/277V, Light Almond
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%XDD 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
ShortDescriptionStripped Watt-Stopper-WS-250-LA-Passive-Infrared-Wall
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
Type Commercial Wall Switch Sensor
UPC 754182923076
Viewing Angle 180 Degree
Voltage Rating 120/277/347 Volt AC
description WATT WS-250-LA PIR Wall Switch Occu
feature#1 For safety, there is no leakage to load in the off mode and sensor is safety grounded
feature#2 ASIC technology reduces components and enhances reliability; includes proprietary chip designed by WattStopper
feature#3 Pulse Count Processing eliminates false offs without reducing sensitivity
feature#4 Detection Signature Processing eliminates false triggers; provides immunity to RFI and EMI
feature#5 Zero crossing circuitry reduces stress on the relay and results in increased sensor life
feature#6 Time delay adjustment from 30 seconds up to 30 minutes
feature#7 Light level sensor holds lights off when ambient lighting is above the preset level
feature#8 Custom two-tier Fresnel lens enhances detection at the desktop level