# Photoelectric Sensor, 3m, 640nm Red LED, Retroreflective, Digital, 200mm Cable w/ 3 Pin M8 Connector

![Product image](https://novapart.co/image/farnell:4723438/)

**URL**: https://novapart.co/products/GL2S-P0311S20/photoelectric-sensor-3m-640nm-red-led
**SKU**: GL2S-P0311S20
**Manufacturer**: SICK
**Price**: €70.2900
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Ip Rating | IP67 |
| Output Type | Digital - PNP LO |
| Sensor Type | Photoelectric Sensor |
| Light Source | 640nm Red LED |
| Product Range | G2 Series |
| Qualification | - |
| Sensing Method | Retroreflective |
| Connection Method | Cable with 3 Pin M8 Connector |
| Supply Voltage Max | 30VDC |
| Supply Voltage Min | 10VDC |
| Sensing Distance Max | 3m |
| Operating Temperature Max | 50°C |
| Operating Temperature Min | -25°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4723438/)

GL2S-P0311S20 G2 **PHOTOELECTRIC SENSORS** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

## Ordering information 

**==> picture [294 x 53] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Type|part no.|
|GL2S-P0311S20|1130498|
|Other models and accessories|www.sick.com/G2|

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


Illustration may differ 

CE @« LS @ 8 

## Detailed technical data 

## Features 

**==> picture [353 x 191] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|Functional principle|Photoelectric retro-reflective sensor|
|Functional principle detail|With minimum distance to reflector (dual lens system)|
|Dimensions (W x H x D)|7.7 mm x 21.8 mm x 13.5 mm|
|Housing design (light emission)|Rectangular|
|Sensing range max.|0.02 m ... 3 m|[1)]|
|Sensing range|0.03 m ... 2.5 m|[1)]|
|Type of light|Visible red light|
|Light source|PinPoint LED|[2)]|
|Light spot size (distance)|Ø 11 mm (250 mm)|
|Wave length|640 nm|
|Adjustment|None|
|Special features|Cable with M8 male connector, 3-pin, snap lock|

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


- 1) Reflector PL40A. 

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

## Mechanics/electronics 

**Supply voltage UB** 10 V DC ... 30 V DC[1)] 

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

- 2) May not fall below or exceed UV tolerances. 

- 3) Without load. 

- 4) Signal transit time with resistive load. 

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

- 6) Do not bend below 0 °C. 

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

- 8) C = interference suppression. 

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

**Data sheet | 2026-04-22 10:09:14 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

|**Ripple**|< 5 Vpp 2)|
|---|---|
|**Current consumption**|20 mA3)|
|**Switching output**|PNP|
|**Switching mode**|Light switching|
|**Output current Imax.**|≤ 50 mA|
|**Response time**|< 0.6 ms4)|
|**Switching frequency**|800 Hz5)|
|**Connection type**|Cable with M8 male connector, 3-pin, snap lock, 200 mm6)|
|**Cable material**|Plastic, PVC|
|**Cable diameter**|Ø 3 mm|
|**Circuit protection**|A7)<br>C8)<br>D9)|
|**Weight**|16.2 g|
|**Polarisation filter**|✔|
|**Housing material**|Plastic, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP67|
|**Ambient operating temperature**|–25 °C ... +50 °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 fall below or exceed UV tolerances. 

3) Without load. 4) Signal transit time with resistive load. 5) With light/dark ratio 1:1. 6) Do not bend below 0 °C. 7) A = VS connections reverse-polarity protected. 8) C = interference suppression. 9) D = outputs overcurrent and short-circuit protected. 

## Safety-related parameters 

|**MTTFD**|3,487 years|
|---|---|
|**DCavg**|0 %|
|Certificates||
|**EU declaration of conformity**|✔|
|**UK declaration of conformity**|✔|
|**ACMA declaration of conformity**|✔|
|**Moroccan declaration of conformity**|✔|
|**China RoHS**|✔|
|**cULus certificate**|✔|
|**Photobiological safety (DIN EN 62471) cer-**<br>**tificate**|✔|



**2026-04-22 10:09:14 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

## 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**|27270902|
|**ETIM 5.0**|EC002717|
|**ETIM 6.0**|EC002717|
|**ETIM 7.0**|EC002717|
|**ETIM 8.0**|EC002717|
|**UNSPSC 16.0901**|39121528|



## Connection diagram Cd-045 

BN 1 + (L+) ~~in~~ BU 3 **-** (M) BK ~~I~~ 4 ~~1~~ Q I 

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**Data sheet | 2026-04-22 10:09:14 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

## Characteristic curve GL2S 

**==> picture [201 x 213] intentionally omitted <==**

**----- Start of picture text -----**<br>
10<br>Sensing<br>range<br>2<br>Sensing range<br>4 3 2 typ. max. 1<br>1<br>1 2 3<br>(3.28) (6.56) (9.84)<br>Distance in m (feet)<br>**----- End of picture text -----**<br>


① Reflector PL40A 

② Reflector PL20A 

③ PL10F reflector 

④ Reflective tape IREF6000 (REF-IRF-56) 

## Light spot size GL2S 

**==> picture [113 x 142] intentionally omitted <==**

**----- Start of picture text -----**<br>
Ø 11 mm Ø 126 mm<br>(0.43 inch) (4.96 inch)<br>Ø 42 mm Ø 84 mm<br>(1.65 inch) (3.31 inch)<br>0.25 1 2 3<br>(0.82) (3.28) (6.56) (9.84)<br>Distance<br>Sensor<br>**----- End of picture text -----**<br>


## Sensing range diagram GL2S 

**==> picture [200 x 105] intentionally omitted <==**

**----- Start of picture text -----**<br>
� 0.03/0.05 2.5 3.0<br>� 0.02/0.05 1.5 1.8<br>� 0.02/0.03 1.1 1.5<br>� 0.03/0.1 0.71.0<br>0 1.0 2.0 3.0<br>(3.28) (6.56) (9.84)<br>Distance in m (feet)<br>Sensing range Sensing range typ. max.<br>**----- End of picture text -----**<br>


**2026-04-22 10:09:14 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

① Reflector PL40A ② Reflector PL20A ③ PL10F reflector ④ Reflective tape IREF6000 (REF-IRF-56) 

## Dimensional drawing GL2S 

**==> picture [275 x 401] intentionally omitted <==**

**----- Start of picture text -----**<br>
13.5 (0.53)<br>7.7<br>10.8 (0.43) (0.30)<br>=<br>4<br>5<br>1<br>2<br>Pe<br>d ]CSICK<br>3 Ss 3 SL’<br>Ø 3 6<br>(0.13)<br>r (f<br>2S<br>a<br>fmm<br>M8 x 1<br>)<br>5.0  (0.74) 0.86( )<br>(0.50) 18.9  (0.59) 1.06(<br>15 21.8<br>6.8<br>(0.27) 26.8<br>**----- End of picture text -----**<br>


Dimensions in mm (inch) ① optical axis, receiver ② optical axis, sender ③ Mounting hole, Ø 3.2 mm ④ LED indicator green: Supply voltage active ⑤ LED indicator yellow: Status of received light beam ⑥ Connection 

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**Data sheet | 2026-04-22 10:09:14 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S20 | G2** PHOTOELECTRIC SENSORS 

## Recommended accessories 

Other models and accessories www.sick.com/G2 

**Brief description Type part no.** Mounting systems • **Description:** Mounting bracket for floor mounting BEF-W2S-A 4034748 • **Material:** Steel • **Details:** Steel, zinc coated • **Items supplied:** Without mounting hardware • **Suitable for:** W2S-2 ~~._~~ reflectors and optics • **Description:** Fine triple reflector, screw connection, suitable for laser sensors PL10F 5311210 • **Dimensions:** 20 mm 32 mm • **Ambient operating temperature:** –30 °C ... +65 °C ~~‘|~~ connectors and cables • **Description:** Sensor/actuator cable, unshielded YF8U13-050VA1XLEAX ~~a~~ 2095884 • **Connection type head A:** Female connector, M8, 3-pin, straight, A-coded • **Connection type head B:** Flying leads • **Signal type:** Sensor/actuator cable • **Cable:** 5 m, 3-wire, PVC • **Application:** Uncontaminated zones, Zones with chemicals • **Description:** Sensor/actuator cable, unshielded YF8U13-050UA1XLEAX 2094788 • **Connection type head A:** Female connector, M8, 3-pin, straight, A-coded • **Connection type head B:** Flying leads • **Signal type:** Sensor/actuator cable • **Cable:** 5 m, 3-wire, PUR, halogen-free • **Application:** Drag chain operation, Zones with oils and lubricants, Robot, Drag chain operation ~~Sl~~ • **Description:** Unshielded STE-0803-G 6037322 • **Connection type head A:** Male connector, M8, 3-pin, straight, A-coded • **Connection systems:** Screw-type terminals • **Permitted cross-section:** 0.14 mm² ... 0.5 mm² ~~Se~~ 

**2026-04-22 10:09:14 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**7** 

## 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/GL2S-P0311S20/photoelectric-sensor-3m-640nm-red-led)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/gl2s-p0311s20/photoelectric-sensor-3m-pnp/dp/4723438)
---

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