WattStopper WS-250-I Motion Sensor, Passive Infrared Wall Switch Sensor, 120/277V - Ivory

SKU: 320987
Brand: WattStopper Model: WS-250-I Condition: New

WattStopper WS-250-I Vacancy Sensors

Regular Price: $77.84
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Description

The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor offers automatic on and off functions for lighting within your home when adequate daylight is not present and based upon movement within the room.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor is great replacement for your standard wall switches because it prvides energy savings and fits in standard decorator style wall plates.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor is an upgraded version of the WS-200 that has a shallower housing, flying leads, and a new control button.

The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor employs passive infrared (PIR) technology to detect movement in a room.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor uses PIR technology to differentiate between a human in motion and the background area.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor automatically turns your lighting on once motion is detected and adequate daylight is not available.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor turns your lighting off once motion is no longer present and the programmed time delay has elapsed.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor has the ability to work with line voltage switches for multi-level lighting.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor has a built-in light level sensor that detects the presence of daylight and will keep your lights off if adequate daylight is present.

The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor is ideal for utility rooms, break rooms, office and conference rooms.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor helps you save energy and reduces your energy usage up to 60% in the room it is installed.  The Watt Stopper WS-250-I 120/277 VAC Passive Infrared Wall Switch Sensor includes a five year manufacturer warranty and is cUL and UL listed.

Additional Information:


Features:• ASIC technology reduces components and enhances reliability; includes proprietary chip designed by WattStopper
• 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
• Time delay adjustment from 30 seconds up to 30 minutes
• Adjustable unit sensitivity from 20% to 100%
• Light level sensor holds lights off when ambient lighting is above the preset level
• Custom two-tier Fresnel lens enhances detection at the desktop level
• Sensor coverage tested to NEMA Guide Publication WD 7-2000
• Patented voltage drop protection
• For safety, there is no leakage to load in the off mode and sensor is safety grounded
• LED indicates occupancy detection
• Compatible with decorator wall plates
• Qualifies for ARRA-funded public works projects
Specifications:• 120/277 VAC, 60 Hz, or 347 VAC, 60 Hz
• Time delay adjustable from 30 seconds up to 30 minutes
• Adjustable unit sensitivity from 20% to 100%
• Adjustable light level setting of 2 to 200 footcandles (21.5 to 2,153 lux)
• Compatible with all electronic ballasts and PL lamp ballasts
• Coverage: Major motion 35

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