Schaedler Yesco | Wattstopper | Occupancy Sensors

Occupancy Sensors

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: Plastic Housing (14)
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: Pass & Seymour (1)
radiant (1)
Wattstopper (14)
: Passive Infrared/Line Voltage (1)
Dual Technology/ Line Voltage (1)
The Wattstopper 0-10V Decorator Dimmer (DVLV2) from Legrand is a stylish device that can dim LED lighting in small and mid-sized new construction and renovation projects. (1)
Preset Countdown (3)
Dual Technology, Optional Neutral (2)
Convertible (1)
Dual Technology (2)
Passive Infrared, Optional Neutral (3)
0-10V Dimming, Multi-way, neutral optional (1)
: Dual Technology (5)
Passive Infrared (5)
: 600 W (3)
1200 W (4)
: PIR Detection LED, Ultrasonic Detection LED (2)
LED Light (1)
PIR Detection LED (6)
Selectable audible alert for impending shutoff, PIR Detection LED, Ultrasonic Detection LED (2)
: 120 (1)
95% RH, non-condensing; for indoor use only (12)
Humidity: Less than 95% non condensing (1)
: 35° C (10)
32-131°F (0-55°C) (3)
Ambient Temperature: 0° and 40°C (1)
: 800W (3)
Fluorescent (1)
0-1500 W (1)
1000W (3)
1 Amp @ 30 VDC/VAC (2)
Magnetic Low Voltage (1)
600W (1)
: Plastic Housing (11)

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WATT TS-400-W

Part #WATT TS-400-W DIGITAL TIME SWITCH 120/230/277VAC MANUAL-0N/AUTO-OFF WATTSTOPPER WattStopperÂ® Time Switch, Digital, Series: TS-400, 120 VAC, 6 A, 1 Pole, 1NO Contact Form, 5 min to 12 hr Time Setting, 120 VAC Coil, Flying Lead Electrical Co

MFG #TS-400-W

13 in Stock. More available 02/24/2026

$127.81/EA

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WATT RT-50-W

Part #WATT RT-50-W RESIDENTIAL TIME SWITCH, 7-BUTTON COUNTDOWN, WHITE WattStopperÂ® Timer Switch, 7-Button Preset Countdown, Series: RT-50, 120 VAC, 0 to 600 W, 1/6 hp Power, 60 Hz Frequency, 1 Pole, LED/Fluorescent/Compact Fluorescent Lamp, Oper

MFG #RT-50-W

6 in Stock. More available 02/24/2026

$72.67/EA

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WATT DT-305

Part #WATT DT-305 DUAL TECH CEILING MOUNT OCCUPANCY SENSOR 24VAC/DC 35mA 360DEG UP TO 1000SQFT COVERAGE WATTSTOPPER WattStopperÂ®, DT-305, Ceiling Mount Occupancy Sensor, Dual Technology Low Voltage, Series: DT Series, 24 VAC/VDC, 35 mA, Passive

MFG #DT-305

10 in Stock. More available 02/24/2026

$302.10/EA

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WATT WS-301-WÿWATT WS-301-WÿWATT WS-301-WÿWATT WS-301-WÿWATT WS-301-WÿWATT WS-301-WÿWATT WS-301-WÿWATT WS-301-W

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WATT WS-301-W

Part #WATT WS-301-W PIR WALL SWITCH OCCUPANCY SENSOR 120/277V 35' X 30' COVERAGE WHITE WATTSTOPPER WattStopperÂ® Wall Switch Occupancy Sensor, Series: WS Series, 120/277 VAC, 0 to 1200 W, 1/6 hp Power, Passive Infrared Sensor, 900 sq-ft Coverage,

MFG #WS-301-W

41 in Stock. More available 02/24/2026

$115.89/EA

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WATT DT-355

Part #WATT DT-355 DUAL TECH CEILING MOUNT OCCUPANCY SENSOR LINE VOLTAGE 120VAC TUNGSTEN 230/347VAC BALLAST UP TO 1000SQ COVERAGE WATTSTOPPER WattStopperÂ®, DT-355, Ceiling Mount Occupancy Sensor, Dual Technology Line Voltage Low Profile, Series:

MFG #DT-355

14 in Stock. More available 02/24/2026

$303.55/EA

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WATT RS-250-W

Part #WATT RS-250-W CONVERTIBLE OCCUPANCY SENR, WHITE WattStopperÂ® Wall Mount Occupancy Sensor, Convertible, Series: RS-250, 120 VAC, 0 to 600 W, 1/6 hp Power, Passive Infrared Sensor, 600 sq-ft Coverage, 180 deg Viewing, 15 s to 30 min Time Del

MFG #RS-250-W

6 in Stock. More available 02/24/2026

$93.29/EA

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WATT DSW-301-IÿWATT DSW-301-IÿWATT DSW-301-I

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WATT DSW-301-I

Part #WATT DSW-301-I DUAL TECH WALL SWITCH OCCUPANCY SENSOR 120/277V IVORY PIR 35'X30' ULTRASONIC 20'X20' WATTSTOPPER WattStopperÂ® Wall Switch Occupancy Sensor, Dual Technology Dual Relay, Series: DSW, 120/277 VAC, 0 to 1200 W, 1/6 hp Power, Pas

MFG #DSW-301-I

3 in Stock. More available 02/24/2026

$142.94/EA

Regular Price: $152.50/EA, you save $9.56 (6%)

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WATT DT-300

Part #WATT DT-300 DUAL TECH CEILING MOUNT OCCUPANCY SENSOR 24VAC/DC 43mA 360DEG UP TO 1000SQFT COVERAGE WATTSTOPPER WattStopperÂ®, DT-300, Ceiling Mount Occupancy Sensor, Dual Technology Low Voltage, Series: DT Series, 24 VAC/VDC, 43 mA, Passive

MFG #DT-300

10 in Stock. More available 02/24/2026

$408.79/EA

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WATT CI-355

Part #WATT CI-355 100-347V CLG OCC SEN WattStopperÂ®, CI-355, Ceiling Mount Occupancy Sensor, Line Voltage, 120/230/277/347 VAC, 0 to 1500 W Power, Passive Infrared Sensor, 1200 sq-ft Coverage, 360 deg Viewing, 5 to 30 min Time Delay, LED/Tungste

MFG #CI-355

12 in Stock. More available 02/24/2026

$203.68/EA

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WATT DSW-301-WÿWATT DSW-301-WÿWATT DSW-301-WÿWATT DSW-301-WÿWATT DSW-301-WÿWATT DSW-301-WÿWATT DSW-301-W

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WATT DSW-301-W

Part #WATT DSW-301-W DUAL TECH WALL SWITCH OCCUPANCY SENSOR 120/277V WHITE PIR 35' X 30' ULTRASONIC 20' X 20' WATTSTOPPER WattStopperÂ® Wall Switch Occupancy Sensor, Dual Technology, Series: DSW, 120/277 VAC, 0 to 1200 W Power, Passive Infrared/U

MFG #DSW-301-W

22 in Stock. More available 02/24/2026

$142.94/EA

Regular Price: $152.50/EA, you save $9.56 (6%)

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WATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-WÿWATT DCLV2-W

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WATT DCLV2-W

Part #WATT DCLV2-W 0-10V CONTROLLER WHITE WattStopperÂ® Low Voltage Lighting Dimmer, Decorator Standard, Series: DCLV2, 24 VDC, 16 mA, 1 Pole, Operation Mode: Manual-On, 32 to 104 deg F, White, 2.64 in L x 1.75 in W x 1.98 in D Dimensions

MFG #DCLV2-W

12 in Stock. More available 02/24/2026

$133.62/EA

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WATT RH4FBL3PTCÿWATT RH4FBL3PTCÿWATT RH4FBL3PTCÿWATT RH4FBL3PTC

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WATT RH4FBL3PTC

Part #WATT RH4FBL3PTC RADIANT 0-10V FL/LED DIMMER TC Pass & SeymourÂ® RadiantÂ® Dimmer Switch, 3-Way Preset, 120/277 VAC, 5 A, 60 Hz Frequency, 1 Pole, Fluorescent/LED Lamp, Operation Mode: 3-Way, Paddle/Slide Control, Surface Mounting,

MFG #RH4FBL3PTC

8 in Stock. More available 02/24/2026

$142.60/EA

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WATT WS-301-IÿWATT WS-301-IÿWATT WS-301-IÿWATT WS-301-IÿWATT WS-301-IÿWATT WS-301-IÿWATT WS-301-IÿWATT WS-301-I

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WATT WS-301-I

Part #WATT WS-301-I PIR WALL SWITCH OCCUPANCY SENSOR 120/277V 35' X 30' COVERAGE IVORY WATTSTOPPER WattStopperÂ® Wall Switch Occupancy Sensor, Series: WS Series, 120/277 VAC, 0 to 1200 W, 1/6 hp Power, Passive Infrared Sensor, 900 sq-ft Coverage,

MFG #WS-301-I

37 in Stock. More available 02/24/2026

$87.94/EA

Regular Price: $95.16/EA, you save $7.22 (8%)

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WATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LAÿWATT WS-301-LA

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WATT WS-301-LA

Part #WATT WS-301-LA PIR WALL SWITCH OCCUPANCY SENSOR, 120/277V, LT. ALMOND WattStopperÂ® Wall Switch Occupancy Sensor, Series: WS Series, 120/277 VAC, 0 to 1200 W, 1/6 hp Power, Passive Infrared Sensor, 900 sq-ft Coverage, 180 deg Viewing, 30 s

MFG #WS-301-LA

6 in Stock. More available 02/24/2026

$87.94/EA

Regular Price: $95.16/EA, you save $7.22 (8%)

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WATT PW-311-I

Part #WATT PW-311-I 0-10V PIR WALLSWT OCC SNSOR 120/277V IV WattStopperÂ®, PW-311-I, Wall Switch Occupancy Sensor, Dimmable Multi-Way, Series: PW-311, 120/277 VAC, 1/6 hp Power, PIR Sensor, 180 sq-ft Coverage, 180 deg Viewing, 3 to 30 min Time De

MFG #PW-311-I

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WATT RT-50-LA

Part #WATT RT-50-LA TIME SWITCH 7-BUTTON COUNTDOWN LTALM WattStopperÂ® Timer Switch, 7-Button Preset Countdown, Series: RT-50, 120 VAC, 0 to 600 W, 1/6 hp Power, 60 Hz Frequency, 1 Pole, LED/Fluorescent/Compact Fluorescent Lamp, Operation Mode: O

MFG #RT-50-LA

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WATT TS-400-W

MFG #TS-400-W

13 in Stock. More available 02/24/2026

$127.81/EA

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WATT RT-50-W

MFG #RT-50-W

6 in Stock. More available 02/24/2026

$72.67/EA