GL2S-P0311S24

Photoelectric Sensor, 3m, 640nm Red LED, Retroreflective, Digital, 1.26m Cable w/3Pin Tyco Connector

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: SICK
Product type:
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 Connector
Supply Voltage Max: 30VDC
Supply Voltage Min: 10VDC
Sensing Distance Max: 3m
Operating Temperature Max: 50°C
Operating Temperature Min: -25°C

Delivery and price
Units per pack	50
Price	65.08 €
Current stock	10+
Lead time	30 days

Datasheet

GL2S-P0311S24 G2 

**PHOTOELECTRIC SENSORS** 

**GL2S-P0311S24 | G2** PHOTOELECTRIC SENSORS 

## Ordering information 

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

**----- Start of picture text -----**<br>
|||
|---|---|
|Type|part no.|
|GL2S-P0311S24|1138542|
|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 175] 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|

**----- 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 | 2026-03-12 08:12:48 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S24 | 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 Tyco male connector, 3-pin, 1.26 m6)|
|**Cable material**|Plastic, PVC|
|**Cable diameter**|Ø 3 mm|
|**Circuit protection**|A7)<br>C8)<br>D9)|
|**Weight**|25 g|
|**Polarisation filter**|✔|
|**Housing material**|Plastic, ABS|
|**Optics material**|Plastic, PMMA|
|**Enclosure rating**|IP67|
|**Ambient operating temperature**|–30 °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**|✔|



**2026-03-12 08:12:48 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GL2S-P0311S24 | G2** PHOTOELECTRIC SENSORS 

## Classifications 

|**ECLASS 5.0**<br>27270902<br>**ECLASS 5.1.4**<br>27270902<br>**ECLASS 6.0**<br>27270902<br>~~Me~~<br>~~ee~~<br>~~ee~~|
|---|
|**ECLASS 6.2**<br>27270902<br>**ECLASS 7.0**<br>27270902<br>**ECLASS 8.0**<br>27270902<br>**ECLASS 8.1**<br>27270902<br>**ECLASS 9.0**<br>27270902<br>~~ee~~<br>~~ee~~<br>~~Me~~<br>~~ee~~<br>~~ee~~|
|**ECLASS 10.0**<br>27270902<br>**ECLASS 11.0**<br>27270902<br>~~a~~<br>~~ee~~|
|**ECLASS 12.0**<br>27270902<br>**ETIM 5.0**<br>EC002717<br>**ETIM 6.0**<br>EC002717<br>**ETIM 7.0**<br>EC002717<br>~~Me~~<br>~~Me~~<br>~~Me~~<br>~~ne~~|
|**ETIM 8.0**<br>EC002717<br>**UNSPSC 16.0901**<br>39121528<br>~~a~~<br>~~eee~~|



## Connection diagram Cd-558 

BN ~~3~~ + (L+) ~~2~~ BK Q ~~—L-~~ BU ~~—Lh1~~ **-** (M) 

**4** 

**Data sheet | 2026-03-12 08:12:48 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S24 | 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>


**2026-03-12 08:12:48 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GL2S-P0311S24 | 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 438] 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>3 3<br>&<br>Ø 3<br>(0.13)<br>.<br>6<br>| Pin No. Wire<br>1 Blue<br>3 2 1 2 Black<br>3 Brown<br>|<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>)±1.38<br>±35 (49.61<br>1260<br>(1.18)<br>30<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 Cable with connector, Tyco Housing: TE 103648-2 (1x), Contact: TE 5-104481-2 (3x) 

**6** 

**Data sheet | 2026-03-12 08:12:48 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GL2S-P0311S24 | G2** 

PHOTOELECTRIC SENSORS 

## Recommended accessories 

Other models and accessories www.sick.com/G2 

- 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 

- ~~Tan~~ 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 

**2026-03-12 08:12:48 | 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

Updated at April 23, 2026

SICK is a globally recognized leader in factory and logistics automation technology, renowned for engineering advanced sensors and developing innovative digital services. Driven by a commitment to high precision, reliability, and versatility, the company provides the foundational components required to transform traditional manufacturing processes into intelligent, self-optimizing systems that adapt autonomously using real-time data. Our comprehensive selection of SICK products is heavily focused on their industry-leading sensing technologies. We offer a robust portfolio of light sensors designed to deliver exceptional accuracy and performance in demanding industrial environments. Furthermore, our extensive range features high-quality proximity sensors and switches, providing the dependable object detection essential for automated production, packaging, and material handling applications. To ensure seamless integration of these advanced sensor networks, our offering is complemented by specialized connectivity solutions such as SICK fiber optic lead assemblies. From consumer goods and electronics to logistics and automotive manufacturing, SICK delivers the cutting-edge automation technology necessary to maximize operational efficiency and maintain continuous, reliable performance across diverse industrial sectors.

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →