Schaedler Yesco | Wattstopper

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: In Stock
: All Products (374)
Ceiling Mount Occupancy Sensors (3)
Ceiling Mount Occupancy Sensors (1)
Control/Automation (1)
Occupancy Sensors (21)
Power Packs (2)
Relay Control Panel (4)
Residential (1)
Wall Box Dimmer / Occupancy Sensors (3)
Wall Box Occupancy Sensors (2)
: TW (1)
US (17)
CN (271)
MX (2)
TWN (1)
USA (1)
: Pass & Seymour (74)
radiant (1)
On-Q (1)
Wattstopper (216)
: AC LOW VOLTAGE PHOTOCELL (1)
Passive Infrared/Multi-way/Dual-Relay (2)
Passive Infrared/Line Voltage (1)
Vacancy Sensor/No Neutral (3)
Emergency Lighting Control Unit for KO mounting (1)
Pushbutton switch for automatic-off control; LED pilot light for visibility in darkened rooms; Ideal for closets, laundry rooms, pantries and storage areas; Choice of four preset on-times from 5 to 30 minutes (1)
Passive Infrared and Ultrasonic Occupancy Detection (1)
The Form C power packs contain a single pole, double-throw isolated relay with a normally open and normally closed output. (1)
Dual Technology/ Line Voltage (1)
Determines energy saving potential (1)
: Polycarbonate Lens (1)
Plastic Housing (189)
Thermoplastic (3)
NEMA 1 (6)
Bare (1)
: 32°-104°F (1)
For indoor use only; 32-104°F (0-40°C) (1)
0°-55°C, 32°-131°F (2)
-40-167°F (-40-75°C) (2)
300 Watts (3)
-40-131°F (4)
32°-120°F (1)
32-104°F (0-40°C) (1)
35 Deg C (3)
Ambient: Between 0 to 40 Deg C (1)
: Environmental Conditions (2)
5 to 95% (relative humidity, non-condensing) (2)
5 to 95 PCT (1)
5-95% RH, non-condensing (11)
Outdoor use (4)
120 (24)
Non-Condensing Humidity: Less than 95% (1)
95% RH, non-condensing; for indoor use only (126)
5 to 95% (1)
32131°F (055°C), 95% RH, noncondensing; for indoor use only (1)
: Ultrasonic Detection LED, PIR Detection LED (1)
Ultrasonic Detection LED, Sensor Binding (PNL) LED, PIR Detection LED, Button LED (2)
PIR Detection LED, Ultrasonic Detection LED, Sensor Binding (PNL) LED, Button LED (1)
Ultrasonic Detection LED (9)
Sensor Binding (PNL) LED, Button LED, PIR Detection LED, Ultrasonic Detection LED (1)
PIR Detection LED, Sensor Binding (PNL) LED, Ultrasonic Detection LED (1)
PIR Detection LED, Ultrasonic Detection LED (6)
Wireless Status LED, Network Status LED (1)
PIR Detection LED, Sensor Binding (PNL) LED, Button LED (1)
Receive LED, PIR Detection LED (1)
: 1 Amp @ 24 VDC/VAC (29)
800W (9)
0-1200 W, 1/6 hp (44)
Incandescent (8)
1000-1500VA (2)
Fluorescent (5)
0-1500 W (5)
1 Amp @ 24 (2)
600W/0W 1/6 HP Motor (5)
1 Amp @ 30 VDC/VAC (8)
: Microwave (1)
Daylight (2)
Dual Technology (33)
PIR (5)
Passive Infrared (86)
Photocell (1)
Ultrasonic (29)
: Polycarbonate construction; flame retardant, UV resistant, impact resistant, recyclable (1)
Thermoplastic (1)
Aluminum (1)
Plastic (1)
Polycarbonate, flame retardant, UV resistant, impact resistant (1)
Plastic Housing (166)

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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 03/06/2026

$127.81/EA

QTY

WATT PW-301-I

Part #WATT PW-301-I PIR WALLSWT OCCSNS 120/277V 301 IV WattStopperÂ® Wall Switch Occupancy Sensor, Multi-Way, Series: PW-301, 120/277 VAC, 600 A, 1/4 hp, Passive Infrared Sensor, 525 sq-ft Coverage, 5 to 30 min Delay, LED Lamp, 50/60 Hz Response,

MFG #PW-301-I

4 in Stock. More available 03/06/2026

$149.59/BX

QTY

U/M

WATT LMRC-211

Part #WATT LMRC-211 DIGITAL LIGHTING MANAGEMENT 1 LOAD DIMMING ROOM CONTROLLER

MFG #LMRC-211

9 in Stock. More available 03/06/2026

$392.77/BX

QTY

U/M

WATT DW-311-I

Part #WATT DW-311-I 0-10V DUAL TECH WALL SWITCH OCC SENSOR 120/277V IVORY WattStopperÂ® Wall Switch Occupancy Sensor, Multi-Way, 120/277 VAC, 1/4 hp, Passive Infrared/Ultrasonic Sensor, 35 x 30 ft PIR, 20 x 20 ft Ultrasonic Major Motion, 20 x 15

MFG #DW-311-I

7 in Stock. More available 03/06/2026

$340.65/BX

QTY

U/M

WATT RH-250-LA

Part #WATT RH-250-LA M-WAY CONVERTIBLEOCC SNSR LA WattStopperÂ® Wall Mount Occupancy Sensor, Convertible Multi-Way, Series: RH-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 Ti

MFG #RH-250-LA

In Stock

$89.04/BX

QTY

U/M

WATT DW-100-24-I

Part #WATT DW-100-24-I DUAL TECH. WALL SWITCH OCCUPANCY SENSOR, 24V, IVORY WattStopperÂ® Wall Switch Occupancy Sensor, Dual Technology Low Voltage, Series: DW-100-24, 24 VDC, 35 mA, Passive Infrared/Ultrasonic Sensor, 525 sq-ft Coverage, 180 deg

MFG #DW-100-24-I

2 in Stock. More available 03/06/2026

$299.46/EA

QTY

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 03/06/2026

$142.94/BX

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

QTY

U/M

WATT LMRJ-P25

Part #WATT LMRJ-P25 RJ45 Cables, 25 feet, plenum rated Green WattStopperÂ® Patch Cord, Plenum, Series: LMRJ, Category: Cat 5e, 24 AWG Conductor, Copper Conductor, RJ-45 Connector, 25 ft Cord, Black/Green

MFG #LMRJ-P25

$33.81/EA

QTY

WATT LC8-120/277

Part #WATT LC8-120/277 LC8 LTG CONTRL PNL W LCPS 120/277 TCPÂ® LED Lamp, Non-Dimmable, 10 W Wattage, 120 VAC, LED Lamp, E26 Medium Lamp Base, A19 Shape, 900 Lumens Lumens, 20000 hr Average Life, Stark White, 82 CRI, 5000 K Color Temperature, Smoo

MFG #LC8-120/277

2 in Stock. More available 03/06/2026

$1340.54/BX

QTY

U/M

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 03/06/2026

$71.17/EA

QTY

WATT RT-50-B

Part #WATT RT-50-B TIME SWTCH, 7-BUTTON COUNTDOWN, BK MADE-TO-ORDER, NON-RETURNABLE 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 Fluoresc

MFG #RT-50-B

1 in Stock. More available 03/06/2026

$71.17/BX

QTY

U/M

WATT LMDI-100-U

Part #WATT LMDI-100-U WattStopperÂ® Serial Data Interface, LMDI

MFG #LMDI-100-U

1 in Stock. More available 03/06/2026

$425.39/BX

QTY

U/M

WATT LCDP-1

Part #WATT LCDP-1 DOUBLE POLE RELAY MODULE FORLC8 TCPÂ® LED Lamp, Non-Dimmable, 10 W Wattage, 120 VAC, LED Lamp, E26 Medium Lamp Base, A19 Shape, 825 Lumens Lumens, 25000 hr Average Life, Halogen White, 82 CRI, 3000 K Color Temperature, 230 deg B

MFG #LCDP-1

6 in Stock. More available 03/06/2026

$248.36/BX

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 LMRL-100

Part #WATT LMRL-100 RELAY INTERFACE WattStopperÂ® Relay Interface, Isolated, 24 VAC/VDC, 1 A, DIN Rail Mounting, 0 to 40 deg C, 2.5 in L x 2 n W x 1.6 in H Dimensions

MFG #LMRL-100

37 in Stock. More available 03/06/2026

$111.13/BX

QTY

U/M

WATT LMLS-500-L

Part #WATT LMLS-500-L PHOTOSENSOR

MFG #LMLS-500-L

1 in Stock. More available 03/06/2026

$598.48/BX

QTY

U/M

WATT TS-400-W

MFG #TS-400-W

14 in Stock. More available 03/06/2026

$127.81/EA

QTY

WATT PW-301-I

MFG #PW-301-I

4 in Stock. More available 03/06/2026

$149.59/BX

QTY

U/M

WATT LMRC-211

Part #WATT LMRC-211 DIGITAL LIGHTING MANAGEMENT 1 LOAD DIMMING ROOM CONTROLLER

MFG #LMRC-211

9 in Stock. More available 03/06/2026

$392.77/BX

QTY

U/M

WATT DW-311-I

MFG #DW-311-I

7 in Stock. More available 03/06/2026

$340.65/BX

QTY

U/M

WATT RH-250-LA

MFG #RH-250-LA

In Stock

$89.04/BX

QTY

U/M

WATT DW-100-24-I

MFG #DW-100-24-I

2 in Stock. More available 03/06/2026

$299.46/EA

QTY

WATT DSW-301-I

MFG #DSW-301-I

8 in Stock. More available 03/06/2026

$142.94/BX

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

QTY

U/M

WATT LMRJ-P25

MFG #LMRJ-P25

$33.81/EA

QTY

WATT LC8-120/277

MFG #LC8-120/277

2 in Stock. More available 03/06/2026

$1340.54/BX

QTY

U/M

WATT RT-50-W

MFG #RT-50-W

1 in Stock. More available 03/06/2026

$71.17/EA

QTY

WATT RT-50-B

MFG #RT-50-B

1 in Stock. More available 03/06/2026

$71.17/BX

QTY

U/M

WATT LMDI-100-U

Part #WATT LMDI-100-U WattStopperÂ® Serial Data Interface, LMDI

MFG #LMDI-100-U

1 in Stock. More available 03/06/2026

$425.39/BX

QTY

U/M

WATT LCDP-1

MFG #LCDP-1

6 in Stock. More available 03/06/2026

$248.36/BX

QTY

U/M

WATT WS-250-I

MFG #WS-250-I

In Stock

$93.25/EA

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

QTY

WATT LMRL-100

Part #WATT LMRL-100 RELAY INTERFACE WattStopperÂ® Relay Interface, Isolated, 24 VAC/VDC, 1 A, DIN Rail Mounting, 0 to 40 deg C, 2.5 in L x 2 n W x 1.6 in H Dimensions

MFG #LMRL-100

37 in Stock. More available 03/06/2026

$111.13/BX

QTY

U/M

WATT LMLS-500-L

Part #WATT LMLS-500-L PHOTOSENSOR

MFG #LMLS-500-L

1 in Stock. More available 03/06/2026

$598.48/BX

QTY

U/M

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