# Photoelectric Sensor, 100mm, PNP, Background Suppression, Proximity, 3Pin M8 Connector, 10 to 30 VDC

![Product image](https://novapart.co/image/farnell:4399044/)

**URL**: https://novapart.co/products/WTB8-P2111/photoelectric-sensor-100mm-pnp-background
**SKU**: WTB8-P2111
**Manufacturer**: SICK
**Price**: €122.0300
**Stock**: 10+
**Lead Time**: 43 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W8 Series |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | 3 Pin M8 Connector |
| Sensing Range Max | 100mm |
| Sensor Output Type | PNP |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4399044/)

WTB8-P2111 W8 

**MINIATURE PHOTOELECTRIC SENSORS** 

**WTB8-P2111 | W8** MINIATURE PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WTB8-P2111|6033213|
|**Included in delivery:**BEF-W100-A (1)||
|Other models and accessories<br> www.sick.com/W8||



Illustration may differ C€ Adis 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Dimensions (W x H x D)**|11 mm x 31 mm x 20 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|5 mm ... 100 mm1)|
|**Sensing range**|20 mm ... 100 mm1)|
|**Type of light**|Visible red light|
|**Light source**|LED2)|
|**Light spot size (distance)**|Ø 6 mm (100 mm)|
|**Wave length**|650 nm|
|**Adjustment**|Potentiometer, 4 turns|



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

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

## Mechanics/electronics 

|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|± 10 %2)|



- 1) Limit values when operated 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) D = outputs overcurrent and short-circuit protected. 

**Product data sheet | 2024-01-29 17:26:13 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTB8-P2111 | W8** MINIATURE PHOTOELECTRIC SENSORS 

|**Current consumption**|30 mA3)|
|---|---|
|**Switching output**|PNP|
|**Switching mode**|Light/dark switching|
|**Switching mode selector**|Selectable via light/dark rotary switch|
|**Signal voltage PNP HIGH/LOW**|Approx. VS– 1.8 V / 0 V|
|**Output current Imax.**|≤ 100 mA|
|**Response time**|≤ 0.5 ms4)|
|**Switching frequency**|1,000 Hz5)|
|**Connection type**|Connector M8, 3-pin|
|**Circuit protection**|A6)<br>B7)<br>D8)|
|**Weight**|10 g|
|**Housing material**|Plastic, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP67|
|**Items supplied**|Stainless steel mounting bracket (1.4301/304) BEF-W100-A|
|**Ambient operating temperature**|–25 °C ... +55 °C|
|**Ambient temperature, storage**|–40 °C ... +70 °C|



1) Limit values when operated 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) D = outputs overcurrent and short-circuit protected. 

## Safety-related parameters 

|**MTTFD**|1,568 years|
|---|---|
|**DCavg**|0 %|



## Classifications 

|**eCl@ss 5.0**|27270904|
|---|---|
|**eCl@ss 5.1.4**|27270904|
|**eCl@ss 6.0**|27270904|
|**eCl@ss 6.2**|27270904|
|**eCl@ss 7.0**|27270904|
|**eCl@ss 8.0**|27270904|
|**eCl@ss 8.1**|27270904|
|**eCl@ss 9.0**|27270904|
|**eCl@ss 10.0**|27270904|
|**eCl@ss 11.0**|27270904|
|**eCl@ss 12.0**|27270903|



**2024-01-29 17:26:13 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WTB8-P2111 | W8** MINIATURE PHOTOELECTRIC SENSORS 

|**ETIM 5.0**|EC002719|
|---|---|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



## Adjustments 

WTB8 

**==> picture [97 x 63] intentionally omitted <==**

**----- Start of picture text -----**<br>
5 4<br>7<br>(+)<br>L © D 8<br>**----- End of picture text -----**<br>


- ④ Orange LED indicator : switching output active 

- ⑤ LED indicator green: stability indicator 

- ⑦ Adjustment of sensing range 

- ⑧ Light/ dark rotary switch: L = light switching, D = dark switching 

## Connection type 

## Connection diagram 

## Cd-045 

**==> picture [48 x 43] intentionally omitted <==**

**----- Start of picture text -----**<br>
BN 1<br>+ (L+)<br>BU 3<br>-  (M)<br>BK 4<br>Q<br>**----- End of picture text -----**<br>


**4 PHOTOELECTRIC SENSORS | SICK** 

**Product data sheet | 2024-01-29 17:26:13 Subject to change without notice** 

**WTB8-P2111 | W8** MINIATURE PHOTOELECTRIC SENSORS 

## Characteristic curve 

WTB8, 100 mm 

**==> picture [195 x 214] intentionally omitted <==**

**----- Start of picture text -----**<br>
5<br>4 1<br>6%/90%<br>3<br>2<br>2 18%/90%<br>1<br>90%/90% 3<br>0<br>mm 20 40 60 80 100<br>(inch) (0.79) (1.57) (2.36) (3.15) (3.94)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


- ① Sensing range on black, 6% remission factor 

- ② Sensing range on gray, 18% remission factor 

- ③ Sensing range on white, 90% remission factor 

## Sensing range diagram 

WTB8, 100 mm 

**==> picture [200 x 91] intentionally omitted <==**

**----- Start of picture text -----**<br>
� 4 5 100<br>� 4 5 100<br>� 4 5 100<br>0 20 40 60 80 100<br>(0.79) (1.57) (2.36) (3.15) (3.94)<br>Distance in mm (inch)<br>Sensing range<br>**----- End of picture text -----**<br>


- ① Sensing range on black, 6% remission factor 

- ② Sensing range on gray, 18% remission factor 

- ③ Sensing range on white, 90% remission factor 

**2024-01-29 17:26:13 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WTB8-P2111 | W8** MINIATURE PHOTOELECTRIC SENSORS 

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

**==> picture [241 x 146] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||
|---|---|---|---|---|
|11 (0.43)|20|(0.79)|20|(0.79)|
|8.1|3|3|
|(0.32)|(0.12)|(0.12)|
|4|5|Se|Gb|
|6|6|
|1|
|2|
|6|6|
|3|
|ene!|
|①|Standard direction|
|②|Center of optical axis, sender|

**----- End of picture text -----**<br>


- ③ Connection 

- ④ Orange LED indicator : switching output active 

- ⑤ LED indicator green: stability indicator 

- ⑥ Threaded mounting hole M3 

## Recommended accessories 

Other models and accessories www.sick.com/W8 

**==> picture [482 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|Brief description|Type|Part no.|
|Plug connectors and cables|
|Head A: female connector, M8, 3-pin, straight, A-coded|YF8U13-|2095884|
|Head B: Flying leads|050VA1XLEAX|
|Cable: Sensor/actuator cable, PVC, unshielded, 5 m|
|Head A: male connector, M8, 3-pin, straight|STE-0803-G|6037322|
|Cable: unshielded|

**----- End of picture text -----**<br>


**6** 

**Product data sheet | 2024-01-29 17:26:13 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/WTB8-P2111/photoelectric-sensor-100mm-pnp-background)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wtb8-p2111/photoelectric-sensor-100mm-pnp/dp/4399044)
---

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