# Photoelectric Sensor, 15 m, Relay, Dual Lens, Retroreflective, Cable, 24 to 240 VDC, W280-2 Series

![Product image](https://novapart.co/image/farnell:4398652/)

**URL**: https://novapart.co/products/WL280-2H1631/photoelectric-sensor-15-m-relay-dual-lens
**SKU**: WL280-2H1631
**Manufacturer**: SICK
**Price**: €114.6100
**Stock**: 10+
**Lead Time**: 43 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W280-2 Series |
| Sensing Method | Dual Lens, Retroreflective |
| Connection Method | Cable |
| Sensing Range Max | 15m |
| Sensor Output Type | Relay |
| Supply Voltage Dc Max | 240V |
| Supply Voltage Dc Min | 24V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4398652/)

WL280-2H1631 W280-2 

**COMPACT PHOTOELECTRIC SENSORS** 

**WL280-2H1631 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

## Ordering information 

**Type Part no.** WL280-2H1631 6044740 **Included in delivery:** BEF-W280 (1), P250 (1) Other models and accessories www.sick.com/W280-2 

Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric retro-reflective sensor|
|---|---|
|**Functional principle detail**|Dual lens|
|**Dimensions (W x H x D)**|23.5 mm x 74.5 mm x 63 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|0.01 m ... 15 m1)|
||0.01 m ... 12 m2)|
|**Sensing range**|0.01 m ... 13 m1)|
||0.01 m ... 11 m2)|
|**Type of light**|Visible red light|
|**Light source**|LED3)|
|**Light spot size (distance)**|Ø 260 mm (8 m)|
|**Adjustment**|Potentiometer|



1) Reflector PL80A. 

2) Reflector P250. 

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

## Mechanics/electronics 

**Supply voltage UB** 24 V DC ... 240 V DC[1)] 24 V AC ... 240 V AC[1)] 

1) +- 10%. 

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

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

- 4) Do not bend below 0 °C. 

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

- 6) C = interference suppression. 

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

- 8) 

9) 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** 

**WL280-2H1631 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

|**Power consumption**|≤ 5 VA|
|---|---|
|**Switching output**|Relay, electrically isolated2)|
|**Output function**|Change-over contacts|
|**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, 5-wire, 5 m4)|
|**Cable material**|PVC|
|**Conductor cross section**|0.76 mm²|
|**Circuit protection**|A5)<br>C6)|
|**Protection class**|II7)|
|**Overvoltage category**|2|
|**Weight**|150 g|
|**Polarisation filter**|✔|
|**Interference emission**|EN 61000-6-3 (only –2Hxxxx)8)|
|**Housing material**|Plastic, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP66<br>IP67|
|**Items supplied**|Mounting bracket BEF-W280, Reflector P250|
|**Electromagnetic compatibility (EMC)**|EN 60947-5-2<br>EN 61000-6-3 (only –2Hxxxx)9) 9)|
|**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) Do not bend below 0 °C. 

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

- 6) C = interference suppression. 

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

- 8) 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. 

- 9) 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**|1,537 years|
|---|---|
|**DCavg**|0 %|



## Classifications 

|**ECLASS 5.0**|27270902|
|---|---|
|**ECLASS 5.1.4**|27270902|
|**ECLASS 6.0**|27270902|



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

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WL280-2H1631 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

|**ECLASS 6.2**<br>~~Me~~|27270902<br>~~Me~~|
|---|---|
|**ECLASS 7.0**<br>~~Me~~|27270902<br>~~Me~~|
|**ECLASS 8.0**<br>~~Me~~|27270902<br>~~Me~~|
|**ECLASS 8.1**<br>~~Me~~<br>~~Me~~|27270902<br>~~Me~~<br>~~Me~~|
|**ECLASS 9.0**<br>~~Me~~<br>~~Me~~|27270902<br>~~Me~~<br>~~Me~~|
|**ECLASS 10.0**<br>~~Me~~<br>~~Me~~|27270902<br>~~Me~~<br>~~Me~~|
|**ECLASS 11.0**<br>~~Me~~<br>~~Me~~<br>~~po~~|27270902<br>~~Me~~<br>~~Me~~|
|**ECLASS 12.0**<br>~~Me~~<br>~~po~~|27270902<br>~~Me~~|
|**ETIM 5.0**<br>~~po~~<br>~~Me~~|EC002717<br>~~Me~~|
|**ETIM 6.0**<br>~~Me~~<br>~~Me~~|EC002717<br>~~Me~~<br>~~Me~~|
|**ETIM 7.0**<br>~~Me~~<br>~~Me~~|EC002717<br>~~Me~~<br>~~Me~~|
|**ETIM 8.0**<br>~~Me~~<br>~~Me~~|EC002717<br>~~Me~~<br>~~Me~~|
|**UNSPSC 16.0901**<br>~~Me~~<br>~~Me~~|39121528<br>~~Me~~<br>~~Me~~|



Adjustments WL280-2H/-2R 

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

**----- Start of picture text -----**<br>
6 7<br>LL)<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 Sensitivity control: potentiometer 

## Connection diagram 

Cd-229 

**==> picture [37 x 66] intentionally omitted <==**

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BN<br>L1<br>BU<br>N<br>WH<br>BK<br>GY<br>**----- End of picture text -----**<br>


**4** 

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

**PHOTOELECTRIC SENSORS | SICK** 

**WL280-2H1631 | W280-2** COMPACT PHOTOELECTRIC SENSORS 

## Characteristic curve 

**==> picture [205 x 213] intentionally omitted <==**

**----- Start of picture text -----**<br>
Function reserve<br>100<br>10<br>Sensing<br>range<br>5 4 3 2 1<br>Sensing<br>1 range max.<br>0 4 8 12 16<br>(13.12) (26.25) (39.37) (52.49)<br>Distance in m (feet)<br>**----- End of picture text -----**<br>


**==> picture [95 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
①   Reflector PL80A, C110A<br>**----- End of picture text -----**<br>


- ② Reflector P250 

- ③ Reflector PL50A, PL40A, PL30A, PL31A 

- ④ Reflector PL20A 

- ⑤ Diamond Grade reflective tape, 100 mm x 100 mm 

## Sensing range diagram 

**==> picture [201 x 120] intentionally omitted <==**

**----- Start of picture text -----**<br>
� 0.01 13 15<br>� 0.01                  11 12<br>�  0.01                  10 11.5<br>� 0.01 6 8<br>� 0.08 4.5 5.5<br>0 4 8 12 16<br>(13.12) (26.25) (39.37) (52.49)<br>Distance in m (feet)<br>Sensing range Sensing range max.<br>**----- End of picture text -----**<br>


- ① Reflector PL80A, C110A 

- ② Reflector P250 

- ③ Reflector PL50A, PL40A, PL30A, PL31A 

- ④ Reflector PL20A 

- ⑤ Diamond Grade reflective tape, 100 mm x 100 mm 

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

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WL280-2H1631 | 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>7<br>1<br>2<br>3<br>Nel<br>4<br>50 (1.97)<br>—— 20.5<br>(0.81)<br>55.8 (2.2)<br>ee<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 

## Recommended accessories 

||**Brief description**|**Type**|**Part no.**|
|---|---|---|---|
|Mounting brackets and plates||||
||Universal mounting bracket for reflectors, steel, zinc coated|BEF-WN-REFX|2064574|
|Plug connectors and cables||||
|io|• **Connection type head A:**Male connector, M12, 5-pin, straight<br>• **Description:**Unshielded, Head A: male connector, M12, 5-pin, straight, unshielded,<br>for cable diameter 4 mm ... 6 mm Head B: -<br>• **Connection systems:**Screw-type terminals<br>• **Permitted cross-section:**≤ 0.75 mm²<br>• **Note:**For field bus technology|STE-1205-G|6022083|
|Reflectors||||
|a|Rectangular, screw connection, 51 mm x 61 mm, PMMA/ABS, Screw-on, 2 hole mount-<br>ing|P250|5304812|



**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/WL280-2H1631/photoelectric-sensor-15-m-relay-dual-lens)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wl280-2h1631/photoelectric-sensor-15m-relay/dp/4398652)
---

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