# Small Photoelectric Sensor, 100mA, NPN / PNP, 200mm, 10 to 30 VDC, W12-2 Laser Series

![Product image](https://novapart.co/image/farnell:4391486/)

**URL**: https://novapart.co/products/WT12L-2B550A01/small-photoelectric-sensor-100ma-npn-pnp-200mm-10
**SKU**: WT12L-2B550A01
**Manufacturer**: SICK
**Price**: €508.7600
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Ip Rating | IP67 |
| Output Type | NPN / PNP |
| Sensor Type | Photoelectric Sensor |
| Light Source | 650nm Red Laser |
| Product Range | W12 Series |
| Qualification | - |
| Sensing Method | Proximity |
| Connection Method | 5 Pin M12 Connector |
| Sensing Range Max | 200mm |
| Sensor Output Type | NPN / PNP |
| Supply Voltage Max | 30VDC |
| Supply Voltage Min | 10VDC |
| Sensing Distance Max | 200mm |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |
| Operating Temperature Max | 50°C |
| Operating Temperature Min | -10°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4391486/)

WT12L-2B550A01 W12-2 Laser 

**SMALL PHOTOELECTRIC SENSORS** 

**WT12L-2B550A01 | W12-2 Laser** SMALL PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WT12L-2B550A01|1018473|
|Other models and accessories<br> www.sick.com/W12-2_Laser||



Illustration may differ € et) usInd. Con. LISTED4R97 Eq. 

## Detailed technical data 

## Features 

|**Functional principle**||Photoelectric proximity sensor|
|---|---|---|
|**Sensing range max.**||30 mm ... 200 mm1)|
|**Emitted beam**|||
||Light source|Laser2)|
||Type of light|Visible red light|
||Light spot size (distance)|Ø 0.2 mm (100 mm)|
|**Key laser figures**|||
||Normative reference|EN 60825-1:2014, IEC 60825-1:2007|
||Laser class|23)|
|**Key LED figures**|||
||Wave length|650 nm|
|**Adjustment**||Potentiometer|



- 1) Object with 18 % reflectance. 

- 2) Average service life: 50,000 h at TU = +25 °C. 

- 3) Pulse length 4 µs, max. pulse power < 5,0 mW. 

## Safety-related parameters 

|**MTTFD**|284 years|
|---|---|
|**DCavg**|0 %|
|**TM (mission time)**|10 years|



**Product data sheet | 2024-04-12 18:08:36 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**WT12L-2B550A01 | W12-2 Laser** SMALL PHOTOELECTRIC SENSORS 

## Electrical data 

|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|< 5 Vpp 2)|
|**Current consumption**|55 mA3)|
|**Protection class**|II|
|**Digital output**||
|Type|PNPNPN4) 5)|
|Switching mode|Light switching, Dark switching4) 5)|



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) 0 V or not connected, light switching. 

5) Uv, dark switching. 

## Mechanical data 

|**Housing**|Rectangular|
|---|---|
|**Dimensions (W x H x D)**|15 mm x 49 mm x 41.5 mm|
|**Connection**|Male connector M12, 5-pin|
|**Material**||
|Housing|Metal|
|Front screen|Plastic, PMMA|
|**Weight**|130 g|



## Ambient data 

|**Enclosure rating**|IP67|
|---|---|
|**Ambient operating temperature**|–10 °C ... +50 °C|
|**Ambient temperature, storage**|–25 °C ... +75 °C|



## Classifications 

|**ECLASS 5.0**|27270902|
|---|---|
|**ECLASS 5.1.4**|27270902|
|**ECLASS 6.0**|27270902|
|**ECLASS 6.2**|27270902|
|**ECLASS 7.0**|27270902|
|**ECLASS 8.0**|27270902|
|**ECLASS 8.1**|27270902|
|**ECLASS 9.0**|27270902|
|**ECLASS 10.0**|27270902|
|**ECLASS 11.0**|27270902|
|**ECLASS 12.0**|27270903|
|**ETIM 5.0**|EC002717|
|**ETIM 6.0**|EC002717|
|**ETIM 7.0**|EC002717|
|**ETIM 8.0**|EC002719|



**2024-04-12 18:08:36 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WT12L-2B550A01 | W12-2 Laser** SMALL PHOTOELECTRIC SENSORS 

## **UNSPSC 16.0901** 

39121528 

Adjustments 

## WT12L-2 

**==> picture [88 x 101] intentionally omitted <==**

**----- Start of picture text -----**<br>
2<br>1<br>7<br>**----- End of picture text -----**<br>


- ① Operating indicator, green 

- ② LED reception indicator, yellow 

- ⑦ Adjustment of sensing range 

## Connection type 

## Connection diagram 

Cd-145 

**==> picture [48 x 73] intentionally omitted <==**

**----- Start of picture text -----**<br>
BN 1<br>+ (L+)<br>WH 2<br>QNPN<br>BU 3<br>-  (M)<br>BK 4<br>QPNP<br>GY 5<br>L/D<br>**----- End of picture text -----**<br>


**4** 

**Product data sheet | 2024-04-12 18:08:36 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WT12L-2B550A01 | W12-2 Laser** SMALL PHOTOELECTRIC SENSORS 

## Characteristic curve 

## WT12L-2 

**==> picture [207 x 217] intentionally omitted <==**

**----- Start of picture text -----**<br>
14<br>6%/90%<br>12<br>1<br>10<br>8<br>6<br>2<br>4<br>2 90%/90%<br>6%/90% 3<br>4<br>0<br>mm 30 60 90 120 150 180 210<br>(inch) (1.18) (2.36) (3.54) (4.72) (5.91) (7.09) (8.27)<br>Distance in mm (inch)<br>18%/90%<br>**----- End of picture text -----**<br>


**==> picture [162 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
①   Sensing range on black, 6% remission factor<br>**----- End of picture text -----**<br>


- ② Sensing range on gray, 18% remission factor 

- ③ Sensing range on white, 90% remission factor 

- ④ Sensing range on black, 6 % remission, fix 

## Light spot size 

## WT12L-2 

**==> picture [217 x 214] intentionally omitted <==**

**----- Start of picture text -----**<br>
5<br>Focal point 40 mm<br>4<br>3<br>Focal point 80 mm<br>2<br>1<br>Focal point 100 mm<br>0<br>mm 30 60 90 120 150 180 210<br>(inch) (1.18) (2.36) (3.54) (4.72) (5.91) (7.09) (8.27)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


**2024-04-12 18:08:36 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WT12L-2B550A01 | W12-2 Laser** SMALL PHOTOELECTRIC SENSORS 

## Sensing range diagram 

WT12L-2 

**==> picture [200 x 104] intentionally omitted <==**

**----- Start of picture text -----**<br>
1 30 170<br>——a_<br>2 30 200<br>3 30 200<br>| | |<br>mT 4 20 50<br>0 40 80 120 160 200<br>(1.57) (3.15) (4.72) (6.30) (7.87)<br>Distance in mm (inch)<br>a 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 

- ④ Sensing range on black, 6 % remission, fix 

Dimensional drawing (Dimensions in mm (inch)) 

WT12L-2 

**==> picture [213 x 299] intentionally omitted <==**

**----- Start of picture text -----**<br>
24 10<br>5<br>oepe<br>41,5<br>1 2<br>—<br>2<br>3<br>4<br>Pi= kote 6  :<br>7,3 5,6<br>22,6<br>7<br>LL 11,2<br>①   Operating indicator, green<br>49<br>1,<br>216, 30 5,1<br>2 165,<br>15<br>**----- End of picture text -----**<br>


- ② LED reception indicator, yellow 

- ③ Optical axis, receiver 

- ④ Optical axis, sender 

- ⑤ M4 threaded mounting hole – 4 mm depth 

- ⑥ Mounting hole, Ø 4.2 mm 

- ⑦ Adjustment of sensing range 

**6** 

**Product data sheet | 2024-04-12 18:08:36 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/WT12L-2B550A01/small-photoelectric-sensor-100ma-npn-pnp-200mm-10)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wt12l-2b550a01/photoelectric-sensor-200mm/dp/4391486)
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