Schaedler Yesco | Wattstopper | Occupancy Sensors

Occupancy Sensors

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: CN (20)
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radiant (1)
Wattstopper (15)
: 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)
Ultrasonic/25 kHz (1)
Dual Technology (2)
No battery required (1)
Passive Infrared (2)
: Plastic Housing (17)
Thermoplastic (1)
: For indoor use only; 32-104°F (0-40°C) (1)
35° C (12)
35? C (1)
32-131°F (0-55°C) (3)
Ambient Temperature: 0° and 40°C (1)
: 600 W (3)
1200 W (6)
: 5 to 95 PCT (1)
120 (1)
95% RH, non-condensing; for indoor use only (15)
Humidity: Less than 95% non condensing (1)
: PIR Detection LED, Ultrasonic Detection LED (2)
PIR Detection LED (6)
LED Light (1)
LED (3)
Selectable audible alert for impending shutoff, PIR Detection LED, Ultrasonic Detection LED (2)
: 1 Amp @ 24 VDC/VAC (1)
800W (3)
0-1200 W, 1/6 hp (2)
Fluorescent (1)
0-1500 W (1)
1 Amp @ 30 VDC/VAC (2)
Magnetic Low Voltage (1)
600W (1)
1000W (3)
: Dual Technology (5)
Passive Infrared (7)
Ultrasonic (1)
: Plastic Housing (14)

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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

14 in Stock. More available 03/10/2026

$127.81/EA

QTY

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

1 in Stock. More available 03/10/2026

$71.17/EA

QTY

WATT PW-100-I

Part #WATT PW-100-I PASSIVE INFRARED WALL SWITCH OCCUPANCY SENSOR FOR SPACES NOT LARGER THAN 15' X 12' IVORY *i*OBSOLETE WattStopperÂ® Wall Switch Occupancy Sensor, 1-Relay, Series: PW Series, 120/230/277 VAC, 0 to 1200 W, 1/6 hp Power, Passive I

MFG #PW-100-I

$119.92/BX

QTY

U/M

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

12 in Stock. More available 03/10/2026

$302.10/BX

QTY

U/M

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

33 in Stock. More available 03/10/2026

$87.94/BX

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

QTY

U/M

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 03/10/2026

$303.55/BX

QTY

U/M

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

10 in Stock. More available 03/10/2026

$93.29/BX

QTY

U/M

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

8 in Stock. More available 03/10/2026

$142.94/BX

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

QTY

U/M

WATT WS-250-I

Part #WATT WS-250-I PASSIVE INFRARED WALL SWITCH OCCUPANCY SENSOR MAXIMUM COVERAGE 900 SQUARE FEET 180DEG COVERAGE IVORY WATTSTOPPER (REPLACED BY WS-301-I) WattStopperÂ® Occupancy Sensor, Dual Voltage, 120/277 VAC, 1/6 hp Power, Passive Infrared

MFG #WS-250-I

In Stock

$93.25/EA

Regular Price: $132.54/EA, you save $39.29 (30%)

QTY

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

11 in Stock. More available 03/10/2026

$408.79/BX

QTY

U/M

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 03/10/2026

$198.98/EA

QTY

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

26 in Stock. More available 03/10/2026

$142.94/BX

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

QTY

U/M

WATT EOKT-101-W

Part #WATT EOKT-101-W WIRELESS RF PIR OCCUPANCY SENSOR WORKS W/(1 & 2) RELAY RF WALL SWITCHES WattStopperÂ® Wireless Occupancy Sensor Kit, 1-Load Type RF, Passive Infrared Sensor, 1200 sq-ft Coverage, 5 to 30 min Time Delay, 902 MHz Response, NEM

MFG #EOKT-101-W

$345.10/EA

QTY

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 03/10/2026

$133.62/BX

QTY

U/M

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

7 in Stock. More available 03/10/2026

$142.60/BX

QTY

U/M

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 03/10/2026

$87.94/BX

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

QTY

U/M