# Photoelectric Sensor, 280mm, PNP, Background Suppression/Proximity, 10 to 30VDC, 4 Pin M8 Connector

![Product image](https://novapart.co/image/farnell:4384991/)

**URL**: https://novapart.co/products/WTB4S-3P2234VS05/photoelectric-sensor-280mm-pnp-background
**SKU**: WTB4S-3P2234VS05
**Manufacturer**: SICK
**Price**: €187.8900
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W4 Series |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | 4 Pin M8 Connector |
| Sensing Range Max | 280mm |
| Sensor Output Type | PNP |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4384991/)

WTB4S-3P2234VS05 W4 

**MINIATURE PHOTOELECTRIC SENSORS** 

**WTB4S-3P2234VS05 | W4** MINIATURE PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**<br>WTB4S-3P2234VS05<br>Other models and accessories<br> www.sick.com/W4<br>,|**Part no.**<br>1050833|
|---|---|



## Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Sensing range max.**|4 mm ... 280 mm1)|
|**Sensing range**|10 mm ... 150 mm1)|
|**Emitted beam**<br>Light source<br>Type of light<br>Light spot size (distance)|PinPoint LED2)<br>Visible red light<br>Ø 2.5 mm (100 mm)|
|**Key LED figures**<br>Wave length|650 nm|
|**Adjustment**|Single teach-in button3)|
|**Special features**|Light spot diameter of 2.5 mm in 150 mm distance<br>Reduced sensing range of 280 mm<br>External teach<br>Light switching|
|**Special applications**|Hygienic and washdown zones|
|**Housing design**|Washdown|



- 1) Object with 90% remission (based on standard white, DIN 5033). 

- 2) Average service life: 100,000 h at TU = +25 °C. 

- 3) External teach-in: pulse > 2 s with voltage Uv with PNP and M with NPN. 

**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTB4S-3P2234VS05 | W4** MINIATURE PHOTOELECTRIC SENSORS 

## Electrical data 

|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|< 5 Vpp 2)|
|**Current consumption**|30 mA3)|
|**Protection class**|III|
|**Digital output**||
|Type|PNP|
|Switching mode|Light switching|
|Output current Imax.|≤ 100 mA|
|Response time|< 0.5 ms4)|
|Switching frequency|1,000 Hz5)|
|**Circuit protection**|A6)<br>B7)<br>C8)|



1) Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A. 

2) May not exceed or fall below Uv tolerances. 

3) Without load. 

4) Signal transit time with resistive load. 

5) With light/dark ratio 1:1. 

6) A = VS connections reverse-polarity protected. 

7) B = inputs and output reverse-polarity protected. 

8) C = interference suppression. 

## Mechanical data 

|**Housing**|Rectangular|
|---|---|
|**Design detail**|Slim|
|**Dimensions (W x H x D)**|15.25 mm x 44.9 mm x 22.2 mm|
|**Connection**|Male connector M8, 4-pin1)|
|**Material**||
|Housing|Stainless steel, Stainless steel V4A (1.4404, 316L)|
|Front screen|Plastic, PMMA|
|**Weight**|40 g|



1) Max. tightening torque: 0.6 Nm. 

## Ambient data 

|**Enclosure rating**|IP66<br>IP67<br>IP68<br>IP69K1)|
|---|---|
|**Ambient operating temperature**|–30 °C ... +70 °C2)<br>–30 °C ... +60 °C|
|**Ambient temperature, storage**|–30 °C ... +75 °C|
|**UL File No.**|NRKH.E181493 & NRKH7.E181493|



- 1) Only in case of correctly mounted IP69K connecting cable. 

2) At UV ≤ 24 V and IA < 30 mA. 

**2024-03-28 20:00:12 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WTB4S-3P2234VS05 | W4** MINIATURE PHOTOELECTRIC SENSORS 

## Classifications 

|**ECLASS 5.0**|27270904|
|---|---|
|**ECLASS 5.1.4**|27270904|
|**ECLASS 6.0**|27270904|
|**ECLASS 6.2**|27270904|
|**ECLASS 7.0**|27270904|
|**ECLASS 8.0**|27270904|
|**ECLASS 8.1**|27270904|
|**ECLASS 9.0**|27270904|
|**ECLASS 10.0**|27270904|
|**ECLASS 11.0**|27270904|
|**ECLASS 12.0**|27270903|
|**ETIM 5.0**|EC002719|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



## Connection diagram 

Cd-092 

BN 1 + (L+) ~~<<~~ WH 2 Teach ~~=~~~ BU 3 **-** (M) BK 4 ~~>—1-~~ Q 

**4** 

**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTB4S-3P2234VS05 | W4** MINIATURE PHOTOELECTRIC SENSORS 

## Characteristic curve 

WTB4S-3, sensing range 280 mm 

**==> picture [201 x 226] intentionally omitted <==**

**----- Start of picture text -----**<br>
% of sensing distance<br>30<br>25<br>20<br>6 %/90 %<br>�<br>15<br>18 %/90 %<br>�<br>10<br>90 %/90 %�<br>5<br>0<br>mm 100 200 300<br>(inch) (3.94) (7.87) (11.81)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


## Sensing range diagram 

WTB4S-3, sensing range 280 mm 

**==> picture [200 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
� 4 10 150 [1)] 180<br>� 4 10 150 [1)] 225<br>� 4 10 150 [1)] 280<br>0 50 100 150 200 250 300<br>(1.97) (3.94) (5.91) (7.87) (9.84) (11.81)<br>Distance in mn (inch)<br>Operating distance Sensing distance typ. max.<br>**----- End of picture text -----**<br>


- ��Sensing distance on black, 6 % remission 

- ��Sensing distance on grey, 18 % remission 

��Sensing distance on whitw, 90 % remission 

- 1) Due to the focus of the light spot at 100 mm (3.94 inch) 

**2024-03-28 20:00:12 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WTB4S-3P2234VS05 | W4** MINIATURE PHOTOELECTRIC SENSORS 

## Dimensional drawing (Dimensions in mm (inch)) 

WTB4S-3V, WTF4S-3V, Single teach-in button 

**==> picture [464 x 315] intentionally omitted <==**

**----- Start of picture text -----**<br>
22.2 (0.87) 15.3 (0.60)<br>— +r a<br>2 2<br>1 1<br>a t ilo_“9)<br>Ø 12.1<br>(0.48)<br>15.3 (0.60) M8 x 1<br>15 (0.59) Ø 11<br>(0.43) M12 x 1<br>Oop® a _<br>Bh<br>①   Center of optical axis, receiver<br>②   Center of optical axis, sender<br>③   Threaded mounting hole M3<br>④   LED indicator yellow: Status of received light beam<br>⑤   LED indicator green: Supply voltage active<br>0.4<br>(0.02)<br>13.1 (0.52)<br> (1.29)<br>7.7<br>(0.30)<br>32.7  (0.77)  (1.75) )<br> (1.91)<br>19.6 44.5 2.18(<br>48.6<br>55.4<br>6.6 .26)0(<br>10.8 (0.43)  (0.64)<br>10<br>16.3 (0.39)<br>7.9<br>(0.31)<br>**----- End of picture text -----**<br>


- ⑥ Teach-in button 

## Recommended accessories 

||**Brief description**|**Type**|**Part no.**|
|---|---|---|---|
|Mounting brackets and plates||||
||Mounting bracket for floor mounting, Stainless steel 1.4571, mounting hardware includ-<br>ed|BEF-W4-B|2051630|
|Plug connectors and cables||||
||• **Connection type head A:**Female connector, M8, 4-pin, straight<br>• **Connection type head B:**Flying leads<br>• **Signal type:**Sensor/actuator cable<br>• **Cable:**5 m, 4-wire, PVC<br>• **Description:**Sensor/actuator cable, unshielded<br>• **Connection systems:**Flying leads<br>• **Note:**This product is generally resistant to chemical cleaning agents (see ECOLAB).<br>Please do not use cleaning agents of any other Kind., Not resistant against lactic acid<br>& hydrogen peroxide (H2O2)<br>• **Application:**Hygienic and washdown zones|DOL-0804-G05MNI|6059194|



**6** 

**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

## SICK At A GlAnCe 

SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. 

We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. 

Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. 

For us, that is “Sensor Intelligence.” 

## WOrldWIde preSenCe: 

Contacts and other locations www.sick.com 

SICK AG | Waldkirch | Germany | www.sick.com 



## Links

- [View this product on Novapart](https://novapart.co/products/WTB4S-3P2234VS05/photoelectric-sensor-280mm-pnp-background)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wtb4s-3p2234vs05/photoelectric-sensor-280mm-pnp/dp/4384991)
---

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