# Photoelectric Sensor, 2 m, Relay, Energetic, Proximity, Cable Gland, 24 to 240 VDC, W280-2 Series

![Product image](https://novapart.co/image/farnell:4398799/)

**URL**: https://novapart.co/products/WTE280-2H4331/photoelectric-sensor-2-m-relay-energetic-proximity
**SKU**: WTE280-2H4331
**Manufacturer**: SICK
**Price**: €103.9000
**Stock**: 10+
**Lead Time**: 43 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W280-2 Series |
| Sensing Method | Energetic, Proximity |
| Connection Method | Cable Gland |
| Sensing Range Max | 2m |
| Sensor Output Type | Relay |
| Supply Voltage Dc Max | 240V |
| Supply Voltage Dc Min | 24V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4398799/)

WTE280-2H4331 W280-2 **COMPACT PHOTOELECTRIC SENSORS** 

**WTE280-2H4331 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WTE280-2H4331|6044730|
|**Included in delivery:**BEF-W280 (1)||
|Other models and accessories<br> www.sick.com/W280-2||



Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Energetic|
|**Dimensions (W x H x D)**|23.5 mm x 74.5 mm x 63 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|10 mm ... 2,000 mm1)|
|**Sensing range**|10 mm ... 1,500 mm|
|**Type of light**|Visible red light|
|**Light source**|LED2)|
|**Light spot size (distance)**|Ø 45 mm (1,500 mm)|
|**Adjustment**|Potentiometer|
||adjustable via sensing range adjustment|



- 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**|24 V DC ... 240 V DC1)|
|---|---|
||24 V AC ... 240 V AC1)|
|**Power consumption**|≤ 5 VA|
|**Switching output**|Relay, electrically isolated2)|
|**Output function**|Change-over contacts|



1) +- 10%. 

- 2) Provide suitable spark suppression for inductive or capacitive loads. 

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

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

- 5) C = interference suppression. 

- 6) Rated voltage: 250 V AC/DC. 

- 7) In the case of a DC supply (relating to EN 61000-6-3) the length of cable between the supply source and the sensor must be < 30 m. 

- 8) The AC/DC devices (-2Rxxxx only) comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area. 

**Product data sheet | 2024-04-02 18:41:16 Subject to change without notice** 

**2 PHOTOELECTRIC SENSORS | SICK** 

**WTE280-2H4331 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

|**Switching mode**|Light switching2)|
|---|---|
|**Switching current (switching voltage)**|3 A (240 V AC)<br>3 A (30 V DC)|
|**Response time**|≤ 15 ms|
|**Switching frequency**|33 Hz3)|
|**Connection type**|Cable gland|
|**Circuit protection**|A4)<br>C5)|
|**Protection class**|II6)|
|**Overvoltage category**|2|
|**Weight**|150 g|
|**Interference emission**|EN 61000-6-3 (only –2Hxxxx)7)|
|**Housing material**|Plastic, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP66<br>IP67|
|**Items supplied**|Mounting bracket BEF-W280|
|**Electromagnetic compatibility (EMC)**|EN 60947-5-2<br>EN 61000-6-3 (only –2Hxxxx)8) 8)|
|**Ambient operating temperature**|–25 °C ... +55 °C|
|**Ambient temperature, storage**|–40 °C ... +70 °C|



1) +- 10%. 

- 2) Provide suitable spark suppression for inductive or capacitive loads. 

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

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

- 5) C = interference suppression. 

- 6) Rated voltage: 250 V AC/DC. 

- 7) In the case of a DC supply (relating to EN 61000-6-3) the length of cable between the supply source and the sensor must be < 30 m. 

8) The AC/DC devices (-2Rxxxx only) comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area. 

## Safety-related parameters 

|**MTTFD**|1,548 years|
|---|---|
|**DCavg**|0 %|



## Classifications 

|**ECLASS 5.0**|27270903|
|---|---|
|**ECLASS 5.1.4**|27270903|
|**ECLASS 6.0**|27270903|
|**ECLASS 6.2**|27270903|
|**ECLASS 7.0**|27270903|
|**ECLASS 8.0**|27270903|
|**ECLASS 8.1**|27270903|
|**ECLASS 9.0**|27270903|
|**ECLASS 10.0**|27270904|
|**ECLASS 11.0**|27270904|



**2024-04-02 18:41:16 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WTE280-2H4331 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

|**ECLASS 12.0**|27270903|
|---|---|
|**ETIM 5.0**|EC001821|
|**ETIM 6.0**|EC001821|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



## Adjustments 

WTE280-2, AC/DC 

**==> picture [84 x 78] intentionally omitted <==**

**----- Start of picture text -----**<br>
6 (1) 7<br>8<br>Q<br>**----- End of picture text -----**<br>


⑥ LED indicator green: Stability indicator 

- ⑦ LED indicator yellow: Status of received light beam 

- ⑧ Sensing range adjustment: potentiometer 

## Connection diagram 

Cd-239 

~~1~~ L1 ~~2~~ N 4 ~~3 ier 5~~ 

**4** 

**Product data sheet | 2024-04-02 18:41:16 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WTE280-2H4331 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

## Characteristic curve 

## WTE280-2 

**==> picture [206 x 217] intentionally omitted <==**

**----- Start of picture text -----**<br>
y [%]<br>100<br>3<br>90%/90%<br>10<br>2<br>18%/90%<br>YS 1<br>6%/90%<br>1<br>x [m] 0.5 1.0 1.5 2.0 2.5<br>     [feet] (1.64) (3.28) (4.92) (6.56) (8.20)<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 

## Sensing range diagram 

WTE280-2 

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

**----- Start of picture text -----**<br>
� 1020 350 600<br>� 1050 700 1100<br>� 1070 1500 2000<br>0 400 800 1200 1600  2000<br>(17.75) (31.5) (47.24) (62.99) (78.74)<br>Distance in mm (inch)<br>Sensing range Sensing range max.<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 

**2024-04-02 18:41:16 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WTE280-2H4331 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

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

WTE280-2, WL280-2, AC/DC 

**==> picture [241 x 235] intentionally omitted <==**

**----- Start of picture text -----**<br>
23.5 (0.93) 63 (2.48) 4.8<br>11.8 (0.47) 41.2 (1.62) (.19)<br>1<br>2<br>3<br>il Al<br>4<br>50 (1.97)<br>ee 20.5<br>(0.81)<br>55.8 (2.2)<br>CT<br>5<br>1.5 (.06)<br> (2.52)  (2.93)<br> (2.09) 63.9 74.5<br> (1.42) )<br>53.1<br>36.1 0.75(<br>19<br>) 5.3<br>0.2(  (0.21)<br>5<br>**----- End of picture text -----**<br>


- ① Center of optical axis, receiver 

- ② Center of optical axis, sender 

- ③ Cable entry gland 3/8" for cable diameter 6 to 8 mm 

- ④ Mounting hole, Ø 4.3 mm 

- ⑤ Cable, 2 m, 5-wire, Ø 6.3 mm 

**6** 

**Product data sheet | 2024-04-02 18:41:16 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/WTE280-2H4331/photoelectric-sensor-2-m-relay-energetic-proximity)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wte280-2h4331/photoelectric-sensor-2m-relay/dp/4398799)
---

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