# Photo Sensor, 350 mm, PNP, Background Suppression, Proximity, 30 VDC, Cable with 4 Pin M12 Connector

![Product image](https://novapart.co/image/farnell:4390850/)

**URL**: https://novapart.co/products/WTB9-3F3461S06/photo-sensor-350-mm-pnp-background-suppression
**SKU**: WTB9-3F3461S06
**Manufacturer**: SICK
**Price**: €156.0500
**Stock**: 10+
**Lead Time**: 71 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W9 Series |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | Cable with 4 Pin M12 Connector |
| Sensing Range Max | 350mm |
| Sensor Output Type | PNP |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4390850/)

WTB9-3F3461S06 W9 **SMALL PHOTOELECTRIC SENSORS** 

**WTB9-3F3461S06 | W9** SMALL PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WTB9-3F3461S06|1051057|
|Other models and accessories<br> www.sick.com/W9<br>>||



## Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Dimensions (W x H x D)**|12.2 mm x 50 mm x 23.6 mm|
|**Housing design (light emission)**|Rectangular|
|**Mounting hole**|M3|
|**Sensing range max.**|20 mm ... 350 mm1)|
|**Sensing range**|20 mm ... 200 mm2)|
|**Type of light**|Visible red light|
|**Light source**|PinPoint LED3)|
|**Light spot size (distance)**|Ø 4.5 mm (75 mm)|
|**Wave length**|650 nm|
|**Adjustment**|Potentiometer, 5 turns|



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

- 2) Object with 6% remission (based on standard white, DIN 5033). 

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

**Product data sheet | 2024-03-05 18:31:19 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTB9-3F3461S06 | W9** SMALL PHOTOELECTRIC SENSORS 

## Mechanics/electronics 

|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|< 5 Vpp 2)|
|**Current consumption**|30 mA3)|
|**Switching output**|PNP|
|**Output function**|Complementary|
|**Switching mode**|Dark switching|
|**Output current Imax.**|≤ 100 mA4)|
|**Response time**|< 0.333 ms5)|
|**Switching frequency**|1,500 Hz6)|
|**Connection type**|Cable with M12 male connector, 4-pin, 120 mm7)|
|**Cable material**|PVC|
|**Conductor cross section**|0.14 mm²|
|**Circuit protection**|A8)<br>B9)<br>C10)|
|**Protection class**|III|
|**Weight**|80 g|
|**Housing material**|Plastic, VISTAL®|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP66<br>IP67<br>IP69K|
|**Ambient operating temperature**|–40 °C ... +60 °C|
|**Ambient temperature, storage**|–40 °C ... +75 °C|
|**UL File No.**|NRKH.E181493|



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) At and above Tu 50 °C, a max. load current of Imax. = 50 mA is permitted. 5) Signal transit time with resistive load. 6) With light/dark ratio 1:1. 7) Do not bend below 0 °C. 8) A = VS connections reverse-polarity protected. 9) B = inputs and output reverse-polarity protected. 10) C = interference suppression. 

## 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|



**2024-03-05 18:31:19 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WTB9-3F3461S06 | W9** SMALL PHOTOELECTRIC SENSORS 

|**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|



## Adjustments 

Potentiometer 

④ LED indicator yellow: Status of received light beam 

- ⑤ LED indicator green: power on 

- ⑨ Adjustment of sensing range 

## Connection type 

## Connection diagram 

Cd-070 

BN 1 + (L+) WH 2 not connected ~~—1~~ BU I 3 ~~—T"~~ **-** (M) ~~—~~ BK 4 Q 

**4 PHOTOELECTRIC SENSORS | SICK** 

**Product data sheet | 2024-03-05 18:31:19 Subject to change without notice** 

**WTB9-3F3461S06 | W9** SMALL PHOTOELECTRIC SENSORS 

## Characteristic curve 

WT9-3, red light, 350 mm 

## % of sensing range 

**==> picture [202 x 203] intentionally omitted <==**

**----- Start of picture text -----**<br>
25<br>WTB9-3 red light<br>6%/90%<br>20<br>�<br>18%/90%<br>15<br>�<br>90%/90%<br>10<br>�<br>5<br>0<br>mm 100 200 300 400<br>(inch) (3.94) (7.87) (11.81) (15.75)<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 

## Light spot size 

WT9-3, red light, 350 mm 

**==> picture [201 x 84] intentionally omitted <==**

**----- Start of picture text -----**<br>
Ø 6 mm Ø 6,5 mm Ø 18 mm<br>Ø 4,5 mm<br>0 75 200 400<br>Entfernung  [mm]<br>Sensor<br>**----- End of picture text -----**<br>


## Sensing range diagram 

WT9-3, red light, 350 mm 

**==> picture [192 x 74] intentionally omitted <==**

**----- Start of picture text -----**<br>
� 20 200<br>� 20 225<br>� 20 350<br>0 100 200 300 400<br>(3.94) (7.87) (11.81) (15.75)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


Sensing range 

- ① Sensing range on black, 6% remission factor 

- ② Sensing range on gray, 18% remission factor 

- ③ Sensing range on white, 90% remission factor 

**2024-03-05 18:31:19 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

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**WTB9-3F3461S06 | W9** SMALL PHOTOELECTRIC SENSORS 

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

WT9-3 

**==> picture [343 x 162] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|12.2|
|(4.8)|23.6 (0.93)|
|3.7 (0.15)|
|Tag|
|①|Center of optical axis, receiver|
|②|Center of optical axis, sender|

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


- ③ Mounting hole M3 (Ø 3.1 mm) 

- ④ LED indicator yellow: Status of received light beam 

- ⑤ LED indicator green: power on 

- ⑥ Connection cable 2 m 

- ⑦ Male connector M8, 4-pin 

- ⑧ Male connector M12, 4-pin 

## Recommended accessories 

**==> picture [485 x 159] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|Other models and accessories|www.sick.com/W9|
|Brief description|Type|Part no.|
|Mounting brackets and plates|
|Mounting bracket, steel, zinc coated, mounting hardware included|BEF-WN-W9-2|2022855|
|Plug connectors and cables|
|Head A: female connector, M12, 4-pin, straight, A-coded|YF2A14-|2096235|
|Head B: Flying leads|050VB3XLEAX|
|Cable: Sensor/actuator cable, PVC, unshielded, 5 m|
|Head A: male connector, M12, 4-pin, straight|STE-1204-G|6009932|
|Cable: unshielded|

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


**6** 

**Product data sheet | 2024-03-05 18:31:19 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/WTB9-3F3461S06/photo-sensor-350-mm-pnp-background-suppression)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wtb9-3f3461s06/photoelectric-sensor-350mm-pnp/dp/4390850)
---

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