# Laser Sensor, NPN/PNP, Push Pull, 1 m, 10 V to 30 V, 50 mA, PowerProx Series

![Product image](https://novapart.co/image/farnell:4391018/)

**URL**: https://novapart.co/products/WTT4SLC-3B2232A00/laser-sensor-npn-pnp-push-pull-1-m-10-v-to-30-50
**SKU**: WTT4SLC-3B2232A00
**Manufacturer**: SICK
**Price**: €231.7100
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Ip Rating | IP67 |
| Output Type | NPN / PNP, Push Pull |
| Sensor Type | Multitask Photoelectric Sensor |
| Light Source | 658nm Red Laser |
| Product Range | PowerProx WTT4 Series |
| Qualification | - |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | 4 Pin M8 Connector |
| Sensing Range Max | 1m |
| Sensor Output Type | NPN / PNP, Push Pull |
| Supply Voltage Max | 30VDC |
| Supply Voltage Min | 10VDC |
| Sensing Distance Max | 1m |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |
| Operating Temperature Max | 50°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4391018/)

WTT4SLC-3B2232A00 PowerProx 

**MULTITASK PHOTOELECTRIC SENSORS** 

**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WTT4SLC-3B2232A00|1095755|
|Other models and accessories<br> www.sick.com/PowerProx<br>°||



Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression, Optical time-of-flight|
|**Dimensions (W x H x D)**|12.2 mm x 41.8 mm x 17.3 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|50 mm ... 1,000 mm1)|
|**Sensing range**|100 mm ... 1,000 mm2)|
|**Distance value**<br>Measuring range<br>Resolution<br>Repeatability<br>Accuracy<br>Distance value output<br>Update rate of the distance value|90 mm ... 1,000 mm1)<br>1 mm<br>7,5 mm ... 13 mm3) 4) 5)<br>- 10 mm, + 80 mm<br>Via IO-Link<br>0.8 ms|
|**Type of light**|Visible red light|
|**Light source**|Laser6)|
|**Light spot size (distance)**|Ø 4 mm (1,000 mm)|
|**Wave length**|658 nm|



1) Object with 6 ... 90% remission (based on standard white, DIN 5033). 

2) Adjustable. 

- 3) Equivalent to 1 σ. 

- 4) See characteristic curves repeatability. 

- 5) 6% ... 90% remission factor. 

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

**Product data sheet | 2024-02-29 11:24:42 Subject to change without notice** 

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**PHOTOELECTRIC SENSORS | SICK** 

**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

|**Laser class**|1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)|
|---|---|
|**Adjustment**|Single teach-in button<br>IO-Link|
|**Pin 2 configuration**|External input, Teach-in input, Sender off input, Detection output, logic output|



1) Object with 6 ... 90% remission (based on standard white, DIN 5033). 

2) Adjustable. 

- 3) Equivalent to 1 σ. 

- 4) See characteristic curves repeatability. 

- 5) 6% ... 90% remission factor. 

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

## Mechanics/electronics 

|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|< 5 Vpp|
|**Current consumption**|25 mA2)|
|**Switching output**|Push-pull: PNP/NPN|
|**Output function**|Factory setting: Pin 2 / white (MF): NPN normally open (light switching), PNP normally closed<br>(dark switching), Pin 4 / black (QL1 / C): NPN normally closed (dark switching), PNP normally<br>open (light switching), IO-Link|
|**Switching mode**|Light/dark switching|
|**Output current Imax.**|≤ 50 mA|
|**Response time**|0.5 ms3)|
|**Switching frequency**|1,000 Hz4)|
|**Input**|MFin= multifunctional input programmable|
|**Connection type**|Male connector M8, 4-pin|
|**Circuit protection**|A5)<br>B6)<br>D7)|
|**Protection class**|III|
|**Weight**|10 g|
|**Housing material**|Plastic, MABS, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP67|
|**Ambient operating temperature**|–40 °C ... +50 °C8)|
|**Ambient temperature, storage**|–40 °C ... +75 °C|
|**Warm-up time**|< 10 min9)|
|**Initialization time**|< 300 ms|



1) Limit values. Operated in short-circuit protected network: max. 8 A. 2) Without load. 

- 3) Signal transit time with resistive load. 

- 4) With light/dark ratio 1:1. 

- 5) A = VS connections reverse-polarity protected. 

- 6) B = output reverse-polarity protected. 

- 7) D = outputs overcurrent and short-circuit protected. 

- 8) As of Ta = 45 °C, a max.load current Imax = 50 mA is permitted. 

- 9) Below Tu = –10 °C a warm-up time is necessary. 

**2024-02-29 11:24:42 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

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**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## **UL File No.** E181493 

1) Limit values. Operated in short-circuit protected network: max. 8 A. 

2) Without load. 

3) Signal transit time with resistive load. 

4) With light/dark ratio 1:1. 

5) A = VS connections reverse-polarity protected. 

6) B = output reverse-polarity protected. 

7) D = outputs overcurrent and short-circuit protected. 

8) As of Ta = 45 °C, a max.load current Imax = 50 mA is permitted. 

9) Below Tu = –10 °C a warm-up time is necessary. 

## Safety-related parameters 

|**MTTFD**|256 years|
|---|---|
|**DCavg**|0 %|
|**TM (mission time)**|20 years|



## Communication interface 

|**Communication interface**|IO-Link V1.1|
|---|---|
|**Communication Interface detail**|COM3 (230,4 kBaud)|
|**Cycle time**|0.8 ms|
|**Process data length**|4 Byte|
|**Process data structure**|Bit 0 = switching signal QL1|
||Bit 1 = switching signal QL2|
||Bit 2 = detection signal Qint.1|
||Bit 3 = detection signal Qint.2|
||Bit 4 = detection signal Qint.3|
||Bit 5 = detection signal Qint.4|
||Bit 6 = detection signal Qint.5|
||Bit 7 = detection signal Qint.6|
||Bit 8 = detection signal Qint.7|
||Bit 9 = detection signal Qint.8|
||Bit 10 ... 15 = empty|
||Bit 16 ... 31 = distance value|
|**VendorID**|26|
|**DeviceID HEX**|0x7FFA4B|
|**DeviceID DEC**|8387147|
|Smart Task||
|**Smart Task name**|Base logics|
|**Logic function**|Direct|
||AND|
||OR|
||WINDOW|
||Hysteresis|
|**Timer function**|Deactivated|
||On delay|
||Off delay|
||ON and OFF delay|
||Impulse (one shot)|
|**Inverter**|Yes|
|**Switching signal**||
|Switching signal QL1|Switching output|
|Switching signal QL2|Switching output|



## Smart Task 

**4** 

**Product data sheet | 2024-02-29 11:24:42 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## Diagnosis 

|**Device temperature**||
|---|---|
|Measuring range|-127 °C ... +127 °C|
|**Device status**|Yes|
|**Operating hour counter**|Yes|
|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|
|**ETIM 5.0**|EC002719|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



**2024-02-29 11:24:42 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

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**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

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

**==> picture [229 x 248] intentionally omitted <==**

**----- Start of picture text -----**<br>
12.2 17.3<br>(0.48) (0.68)<br>1<br>6<br>2 2.6<br>(0.10)<br>  M8  12<br>(0.47)<br>3 4<br>Sy 5<br>①   Center of optical axis<br>8.4 (0.33) 29.1 (1.15)<br>41.9 (1.65)<br>12.8 (0.50)<br>**----- End of picture text -----**<br>


- ② Connection ③ LED indicator green: power 

- ④ LED indicator yellow: Status of received light beam 

- ⑤ Single teach-in button 

⑥ Threaded mounting hole M3 

## Connection diagram 

Cd-367 

BN 1 ~~+71~~ + (L+) ~~ro~~ BK 4 QL1/C WH 2 MF ~~—~~ BU 3 **–** (M) 

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**Product data sheet | 2024-02-29 11:24:42 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## Characteristic curve 

Min. distance from object to background in mm (inch) 

**==> picture [207 x 204] intentionally omitted <==**

**----- Start of picture text -----**<br>
150<br>(5.91)<br>125<br>(4.92)<br>100<br>(3.94)<br>75 1<br>(2.95)<br>2<br>50 3<br>(1.97)<br>4<br>(0.98)25 5<br>6<br>0<br>0 250 500 750 1,000<br>(9.84) (19.69) (29.53) (39.37)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


① 90 % / 90 % AVG1 

② 90 % / 90 % AVG2 

③ 90 % / 90 % AVG4 

④ 90 % / 90 % AVG8 

⑤ 90 % / 90 % AVG64 

⑥ 90 % / 90 % AVG512 

Min. distance from object to background in mm (inch) 

**==> picture [207 x 204] intentionally omitted <==**

**----- Start of picture text -----**<br>
150<br>(5.91)<br>1<br>125 2<br>(4.92)<br>3<br>(3.94)100 4<br>5<br>75 6<br>(2.95)<br>50<br>(1.97)<br>25<br>(0.98)<br>0<br>0 250 500 750 1,000<br>(9.84) (19.69) (29.53) (39.37)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


- ① 6 % / 90 % AVG1 

- ② 6 % / 90 % AVG2 

- ③ 6 % / 90 % AVG4 

- ④ 6 % / 90 % AVG8 

- ⑤ 6 % / 90 % AVG64 

- ⑥ 6 % / 90 % AVG512 

**2024-02-29 11:24:42 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

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**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## Light spot size 

## Radius in mm (inch) 

**==> picture [210 x 205] intentionally omitted <==**

**----- Start of picture text -----**<br>
2.5<br>(0.10)2 1<br>COL<br>(0.08)<br>1.5<br>(0.06) ee 2<br>1 ThaOo<br>(0.04)0.5 TOTO<br>(0.02)<br>0 COE Ee<br>–0.5<br>eee<br>(–0.02)<br>–1<br>(–0.04) SSS<br>–1.5 2<br>(0.06) TT<br>–2<br>SS SST<br>(–0.08) 1<br>–2.5 EL<br>(–0.10) 0 300 600 900 1,200 1,500 1,800<br>(11.81) (23.62) (35.43) (47.24) (59.06) (70.87)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


① Light spot horizontal ② Light spot vertical 

## Repeatability 

## Repeatablility in mm (inch) 

**==> picture [206 x 202] intentionally omitted <==**

**----- Start of picture text -----**<br>
14<br>(0.55)<br>12 fT | | |ff<br>(0.47)<br>10 pi} ot<br>(0.39) 6%<br>1<br>8 | | | ll FZ<br>(0.31)<br>6 | | |Ye<br>(0.24)<br>4 |_|<br>(0.16) 2<br>90%<br>2 PT ft | cf<br>(0.08)<br>0 ff | | fd<br>0 500 1,000 1,500<br>(19.69) (39.37) (59.06)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


① 6 % remission, on black ② 90 % remission, on white 

**Product data sheet | 2024-02-29 11:24:42 Subject to change without notice** 

**8** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTT4SLC-3B2232A00 | PowerProx** MULTITASK PHOTOELECTRIC SENSORS 

## Recommended accessories 

Other models and accessories www.sick.com/PowerProx 

||**Brief description**|**Type**|**Part no.**|
|---|---|---|---|
|Mounting brackets and plates||||
||Mounting bracket for wall mounting, Stainless steel 1.4571, mounting hardware includ-|BEF-W4-A|2051628|
||ed|||



**2024-02-29 11:24:42 | Product data sheet Subject to change without notice** 

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**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/WTT4SLC-3B2232A00/laser-sensor-npn-pnp-push-pull-1-m-10-v-to-30-50)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wtt4slc-3b2232a00/multitask-photoelectric-sensor/dp/4391018)
---

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