LEGRAND Pass & Seymour WSP101 Installation Instructions Download Page 1

No: 341009 – 8/12   Rev. B 

U.S. Patents: 5640113, 6617560

Pass & Seymour

®

Passive Infrared Wall Switch Occupancy Sensor 

Détecteur de présence à infrarouges passif avec interrupteur mural 

Sensor de ocupación con interruptor a la pared infrarrojo pasivo

Installation Instructions • Instrucciones de Instalación • Notice d’Installation

Catalog Number • Numéro de Catalogue • Le Numéro de Catalogue: WSP101, WSP201

Country of Origin: Made in China • Pays d’origine: Fabriqué en Chine • País de origen: Hecho en China

 

CAUTION

Turn power off at the circuit breaker before installing 

sensor or working on the load.

 

AVERTISSEMENT

Coupez l’alimentation du disjoncteur avant d’installer 

le détecteur ou de travailler sur la charge.

 

PRECAUCIÓN

Desconecte la alimentación del freno de circuito 

antes de instalar el sensor o de trabajar en la carga.

SPECIfICATIONS

Voltages: 

  WSP101 & WSP201 ......................... 120/277VAC, 50/60Hz
Load Limits for each relay: 

 @120VAC .....................0-800W tungsten or ballast, 1/6 HP
 @277VAC ...................................................0-1200W ballast
Load Type Compatibility: 

  Incandescent, fluorescent, magnetic or electronic ballast
  Horsepower Rating (each relay) .............. 1/6 HP @120VAC
Time Delay Adjustment .................................... 5 to 30 minutes 

  Walk-Through Mode .....3 minutes if no activity after 30 sec.
  Test Mode ...........  5 sec. for 10 min. with DIP switch setting
PIR Adjustment ................................. High or Low (DIP switch)
Light Level Adjustment ........................................ 8fc to 180+fc
Alerts ............................................ Selectable Audible & Visual

SPÉCIfICATIONS

Tensions : 

WSP101 & WSP201 ......................... 120/277 V c.a., 50/60 Hz
Limites de charge pour chaque relais : 

  @120 V c.a. .............. 0-800 W tungstène ou ballast, 1/6 HP
  @277 V c.a. ...............................................0-1200 W Ballast
Compatibilité du type de charge : 

   ballast incandescent, fluorescent, magnétique ou 

électronique

   Puissance  nominale   

(pour chaque relais) .............................. 1/6 HP @120 V c.a.

Réglage de la temporisation ............................. 5 à 30 minutes
   Mode  Passage ............................3 minutes s’il n’y a aucune

activité après 30 secondes

   Mode  Test ..................................... 5 sec. pour 10 min. avec

réglage d’interrupteur DIP

Réglage PIR .........................Élevé ou faible (interrupteur DIP)
Réglage du niveau de luminosité ..................De 8 fc à 180 +fc
Alarmes ...................................Sonore et/ou visuelle, au choix

ESPECIfICACIONES

Voltajes: 

  WSP101 y WSP201 ........................ 120/277 VAC, 50/60 Hz
Límites de carga para cada relé: 

  a 120 VAC ............ Tungsteno o balasto de 0-800 W, 1/6 HP
  a 277 VAC ........................................... Balasto de 0-1200 W
Compatibilidad de tipo de carga: 

   Balasto incandescente, fluorescente, magnético o electrónico
  Especificaciones de caballo  

  de fuerza (cada relé) ................................1/6 HP a 120 VAC
Ajuste del tiempo de retardo........................De 5 a 30 minutos  

  Modo de Recorrido ................................3 minutos si no hay

actividad después de 30 segundos

  Modo de Prueba ........ 5 seg. por 10 min. con configuración

del conmutador selector para bascular 

Ajuste PIR........................................Alto o bajo (interruptor del 

conmutador selector para bascular)

Ajuste de nivel de luz............................................ 8fc a 180+fc
Alertas ......................................Seleccionable audible y visual

4’

(1.2m)

20’

(6.1m)

35’

(10.6m)

0

Side View

UNIT DESCRIPTION AND OPERATION

The WSP Passive Infrared Wall Switch sensors use advanced passive infrared (PIR) technology.
The WSP sensor can turn a load on, and hold it on as long as the sensor detects occupancy. After no movement 

is detected for the selected time delay, the lights switch off. A “walk-through” mode can turn lights off after only 3 

minutes, if no activity is detected after 30 seconds following an occupancy detection.
The WSP101 has one relay and one 

ON/Off

 button. The WSP201 contains two relays and two 

ON/Off 

buttons to 

allow control of one or two loads independently. Pressing a button toggles the state of the corresponding relay. 
WSP sensors contain a light level sensor. If adequate daylight is present, the sensor holds the load 

Off 

until light 

levels drop, even if the area is occupied. In the WSP201, light level only affects the load on Relay 2. Users can 

overrule the hold

 Off

 function by pressing the 

ON/Off

 button. See Light Level Adjustment.

Turning Load(s) ON (ON Mode)

The relays are programmed independently for either Auto 

ON

 or Manual 

ON

. In either mode, the load can be turned 

ON or Off

 using the 

ON/Off

 button.

Manual ON

DIP 8 ON for Relay 1

DIP 9** ON for Relay 2

With an 

ON

 Mode DIP switch in the 

ON

 position, the occupant must press the 

ON/Off

 

button to turn 

ON

 the load. The sensor keeps the load 

ON

 until no motion is detected for 

the selected time delay. There is a 30 second re-retrigger delay. If occupancy is detected 

during the delay, the sensor turns the load back 

ON

. After the re-trigger delay elapses the 

ON/Off

 button must be pressed to turn 

ON

 the load.

Auto ON

 

DIP 8 OFF for Relay 1

DIP 9** OFF for Relay 2

With an 

ON

 Mode DIP switch in the 

Off

 position, the load turns 

ON

 and 

Off

 

automatically based on occupancy. If the load is turned 

Off

 manually, Presentation 

Mode operation applies. This prevents the load from turning 

ON

 automatically after it was 

deliberately turned 

Off

. Pressing the button to turn lights 

ON

 returns the sensor to Auto 

ON

 mode.

**  WSP101: Switch 9 is not used. WSP201: Switch 9 default is 

ON

 to comply with CA Energy Commission Title 24 bi-level switching 

requirements.

Model #

Relay

Default ON Mode

DIP switch #

Setting

WSP101

1

Manual ON

8

ON

WSP201

2

Auto ON 

Manual ON

9

OFF 

ON

Shading indicates default operation and switch setting. 

Presentation Mode 

is a feature of the Auto 

ON

 mode. When both relays are manually turned 

Off

 the WSP holds 

the lights 

Off

 until no motion has been detected for the duration of the Time Delay. With subsequent occupancy, 

the WSP turns the load 

ON

. If both relays are 

ON

 and one relay is manually turned 

Off

 this relay remains 

Off

 

until both the Time Delay and retrigger delay expires for the relay that is 

ON

, after that time the 

ON

 Mode control 

settings again apply.

Time Delays

The WSP sensor holds the load 

ON

 until no motion is detected for the selected time delay. Select the time delay 

using DIP switch settings. In the WSP201, both relays use the same delay.

Test/20 min 

(DIP 1, 2, 3, 

Off

)

A Test Mode with a short time delay of 5 seconds is set when DIP switches 1, 2, & 3 

are 

Off

. It cancels automatically after ten minutes, or when you set a fixed time delay. 

When the Test Mode times out, the sensor assumes a 20 minute time delay. To restart 

Test Mode, change the time delay setting to any fixed amount and then return it to the 

Test setting.

fixed Time Delay 

(DIP 1 ON, 2 & 3 OFF)

Time delays are 5, 10, 15, 

20

 (default), 25, or 30 minutes.

Walk-Through

The Walk-Through mode shortens the time delay to reduce the amount of time the load is 

ON

 after a brief moment 

of occupancy, such as returning to an office to pick up a forgotten item then immediately exiting.

Walk-Through Mode

(DIP #4 ON)

The WSP sensor turns the load 

Off

 three minutes after the area is initially occupied, if 

no motion is detected after the first 30 seconds. If motion continues beyond the first 30 

seconds, the set time delay applies.

No Walk-Through

DIP #4 OFF)

Walk-Through mode disabled.

PIR Sensitivity Adjustment

The WSP sensor constantly monitors the controlled environment and automatically adjusts the PIR to avoid 

common ambient conditions that can cause false detections, while providing maximum coverage.

Walk-Through Mode

(DIP #4 ON)

Default setting. Suitable for most applications.

Low, 50%

(DIP #5 

ON

)

Reduces sensitivity by approximately 50%. Useful in cases where the PIR is detecting 

movement outside of the desired area (also consider masking the lens) and where heat 

sources cause unnecessary activation.

Alerts

The WSP can provide audible and/or visible alerts as a warning before the load turns OFF.

Visible Alert

(DIP #6 

ON

)

When only one minute is left in the time delay, the load connected to the relay turns 

Off

 for one second. This provides a one minute warning before the load(s) are turned 

Off

 by the sensor.

No Visible Alerts

(DIP #6 

Off

)

No visible warnings provided.

Audible Alerts

(DIP #7 

ON

)

Unit will beep at one minute*, at 30 seconds and at 10 seconds before turning 

Off

 

load. When Walk-Through is active, the unit beeps three times at 10 seconds before the 

load goes 

Off

.  

* If Visible Alert is also 

ON

, the one-minute time-out warning beep is replaced by the 

visible alert.

No Audible Alerts

(DIP #7 

Off

)

No audible warnings provided.

COVERAgE PATTERNS

Coverage testing has been performed according to the NEMA  

WD 7 guideline. For best performance, use in spaces not larger 

than 15' x 12'.

PIR Sensor

The sensor has a two-tiered, multi-cell viewing Fresnel lens with  

180 degree field of view. The red LED on the sensor flashes when 

the PIR detects motion.

Masking the lens

Opaque adhesive tape is supplied so that sections of the PIR 

sensor’s view can be masked. This allows you to eliminate 

coverage in unwanted areas. Since masking removes bands of 

coverage, remember to take this into account when troubleshooting 

coverage problems.

INSTALLATION

WARNINg

Turn the power off at the circuit breaker before installing the sensor  

or working on the load.

1.  Make sure that the power has been turned 

Off

 at the circuit breaker.

2.  Connect wires to the WSP flying leads as shown in the wiring diagram that is 

appropriate to the WSP model and electrical supply.

 The 2 ground wires (green  

and green/yellow) must be fastened to ground for the sensor to work properly.

3.   Attach the sensor to the wall box by inserting screws into the two wide holes on the  

top and bottom of the attached metal bracket. Match them up with the holes in the wall box and tighten.

4.   Turn the circuit breaker 

ON

. Wait one minute, then push the Auto 

ON/Off 

switch for each load and the lights will 

turn 

ON

. There is a delay due to initial power-up of the sensor that only occurs during installation.

5. Test and adjust the sensor if necessary.
6.  Install industry standard decorator wall switch cover plate (not included).

WSP201 Bi-Level Wiring

Neutral

Blue

Line

Black

Secondary

Load

Brown

Primary

Load

Red

Ground

Green

Neutral       White

Azul

Carga

principal

Carga

secundaria

Neutro

Rojo

Marrón

Línea 2

Línea 1

Neutro

Tierra

Verde

Negro

Neutro

Blanco

WSP201 Dual Circuit Wiring

Load

Red

Neutral  White

Neutral

Ground

Green

Line      Black

WSP101 Wiring

DIP SWITCh SETTINgS

DELA

Y

PIR 50%

WA

LK

AUD. ALERT

RL

Y 1 MAN

RL

Y 2 MAN

VIS. ALERT

DIP Switches

ON/Off Buttons

Relay 1 

 

Relay 2

PIR Lens

Detection  

LED

Button 

hinges

Tabs

WSP201 shown.  

WSP101 has a single button.

WSP101

WSP201

PIR

Coverage

7.5’

(2.2m)

15’

(4.5m)

20’

(6.1m)

35’

(10.6m)

Major motion

Minor motion

Top View

Summary of Contents for Pass & Seymour WSP101

Page 1: ... 8 9 OFF ON Shading indicates default operation and switch setting Presentation Mode is a feature of the Auto ON mode When both relays are manually turned OFF the WSP holds the lights OFF until no motion has been detected for the duration of the Time Delay With subsequent occupancy the WSP turns the load ON If both relays are ON and one relay is manually turned OFF this relay remains OFF until bot...

Page 2: ...res DIP n 7 en MARCHE L unité émettra un bip après une minute à 30 secondes et à 10 secondes avant l ARRÊT de la charge Lorsque le mode Passage est activé l unité émet trois bips 10 secondes avant l ARRÊT de la charge Si une alarme visuelle est également en MARCHE le bip d avertissement un minute avant la fin est remplacé par l alarme visuelle Aucune alarme sonore DIP n 7 à l ARRÊT Aucune alarme s...

Page 3: ...omanual En cualquiera de los modos la carga se puede encender o apagar mediante el botón de Encendido Apagado Encendido manual Conmutador selector para bascular 8 Encendido para el relé 1 Conmutador selector para bascular 9 Encendido para el relé 2 Con un conmutador selector para bascular en el modo de Encendido en la posición de Encendido el ocupante debe presionar el botón de Encendido Apagado p...

Page 4: ...s correctas para cada relé Si las luces NO se encienden verifique las conexiones de los cables especialmente la conexión de la carga Si las luces se encienden verifique que se haya seleccionado el modo de Encendido correcto en los conmutadores selectores para bascular 8 y 9 2 Verifique que el control de nivel de luz esté habilitado cubra la lente del sensor con la mano Si las luces se encienden aj...

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