# Photoelectric Sensor, 100mm, 650nm Red LED, Background Suppression/Proximity, Digital-PNP LO/DO

![Product image](https://novapart.co/image/farnell:4723449/)

**URL**: https://novapart.co/products/GRTB18S-P1131V/photoelectric-sensor-100mm-650nm-red-led
**SKU**: GRTB18S-P1131V
**Manufacturer**: SICK
**Price**: €131.0100
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Ip Rating | IP67, IP68, IP69K |
| Output Type | Digital - PNP LO / DO |
| Sensor Type | Photoelectric Sensor |
| Light Source | 650nm Red LED |
| Product Range | GR18 Series |
| Qualification | - |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | 2m 4 Wire Cable |
| Supply Voltage Max | 30VDC |
| Supply Voltage Min | 10VDC |
| Sensing Distance Max | 100mm |
| Operating Temperature Max | 55°C |
| Operating Temperature Min | -25°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4723449/)

GRTB18S-P1131V GR18 

**PHOTOELECTRIC SENSORS** 

**GRTB18S-P1131V | GR18** PHOTOELECTRIC SENSORS 

Ordering information **Type part no.** GRTB18S-P1131V 1085747 \ ~~eee~~ Other models and accessories www.sick.com/GR18 ir | Illustration may differ q ECOLAB Ws L» @ 

Detailed technical data 

Features 

|**Functional principle**||Photoelectric proximity sensor|
|---|---|---|
|**Functional principle detail**||Background suppression|
|**Dimensions (W x H x D)**||18 mm x 18 mm x 55.9 mm|
|**Housing design (light emission)**||Cylindrical|
|**Housing length**||55.9 mm|
|**Thread length**||31.7 mm|
|**Thread diameter (housing)**||M18 x 1|
|**Optical axis**||Axial|
|**Sensing range max.**||3 mm ... 100 mm1)|
|**Sensing range**||15 mm ... 100 mm1)|
|**Type of light**||Visible red light|
|**Light source**||PinPoint LED2)|
|**Light spot size (distance)**||Ø 7 mm (100 mm)|
|**Wave length**||650 nm|
|**Adjustment**||None|
|**Display**|||
||LED green|Operating indicator|
|||Static on: power on|
||LED yellow|Status of received light beam|
|||Static on: object present|
|||Static off: object not present|



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

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

**Data sheet | 2026-04-29 05:52:03 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**GRTB18S-P1131V | GR18** PHOTOELECTRIC SENSORS 

## **Special applications** 

## Hygienic and washdown zones 

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**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|< 5 Vpp 2)|
|**Current consumption**|30 mA|
|**Switching output**|PNP|
|**Output function**|Complementary|
|**Switching mode**|Light/dark switching3)|
|**Signal voltage PNP HIGH/LOW**|VS- (≤ 3 V) / approx. 0 V|
|**Output current Imax.**|≤ 100 mA4)|
|**Response time**|< 500 µs5)|
|**Switching frequency**|1,000 Hz6)|
|**Connection type**|Cable, 4-wire, 2 m7)|
|**Cable material**|Plastic, PVC|
|**Conductor cross section**|0.14 mm²|
|**Cable diameter**|Ø 4.8 mm|
|**Circuit protection**|A8)<br>B9)<br>D10)|
|**Protection class**|III|
|**Weight**|100 g|
|**Housing material**|Metal, Stainless steel V4A (1.4404, 316L)|
|**Optics material**|Plastic, PMMA|
|**Tightening torque, max.**|90 Nm|
|**Enclosure rating**|IP67<br>IP6811)<br>IP69K12)|
|**Items supplied**|Fastening nuts (2 x)|
|**Electromagnetic compatibility (EMC)**|EN 60947-5-2|



- 1) Limit values. Operated in short-circuit protected network: max. 8 A. 2) May not fall below or exceed UV tolerances. 

- 3) Q = light switching; Ǭ = dark switching. 

- 4) At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA. 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) D = outputs overcurrent and short-circuit protected. 

- 11) According to EN 60529 (10 m water depth / 24 h). 

- 12) According to ISO 20653:2013-03. 

- 13) At Uv <=24V and IA<50mA. 

**2026-04-29 05:52:03 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GRTB18S-P1131V | GR18** PHOTOELECTRIC SENSORS 

|**Ambient operating temperature**|–25 °C ... +55 °C13)|
|---|---|
|**Ambient temperature, storage**|–30 °C ... +75 °C|
|**UL File No.**|NRKH.E348498 & NRKH7.E348498|



1) Limit values. Operated in short-circuit protected network: max. 8 A. 2) May not fall below or exceed UV tolerances. 

> 3) Q = light switching; Ǭ = dark switching. 4) At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA. 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) D = outputs overcurrent and short-circuit protected. 11) According to EN 60529 (10 m water depth / 24 h). 12) According to ISO 20653:2013-03. 13) At Uv <=24V and IA<50mA. 

## Certificates 

|**EU declaration of conformity**|✔|
|---|---|
|**UK declaration of conformity**|✔|
|**ACMA declaration of conformity**|✔|
|**Moroccan declaration of conformity**|✔|
|**ECOLAB certificate**|✔|
|**cULus certificate**|✔|
|**Photobiological safety (DIN EN 62471) cer-**|✔|
|**tificate**||



## 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|
|**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|



**4** 

**Data sheet | 2026-04-29 05:52:03 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GRTB18S-P1131V | GR18** PHOTOELECTRIC SENSORS 

## Connection diagram Cd-094 

**==> picture [61 x 56] intentionally omitted <==**

**----- Start of picture text -----**<br>
BN<br>+ (L+)<br>WH Q<br>BU<br>-  (M)<br>BK<br>Q<br>**----- End of picture text -----**<br>


## Characteristic curve GRTB18(S) Inox 

Minimum distance between set sensing range and background (white, 90%) in % of sensing range 

**==> picture [379 x 214] intentionally omitted <==**

**----- Start of picture text -----**<br>
white background (90%)<br>y<br>25<br>20 6%/90%<br>1 x y<br>15<br>Example:<br>Sensing range on black, 6%<br>18%/90% x = 100 mm, y = (10% of 100 mm) =10 mm<br>10 2<br>90%/90%<br>5 3<br>x<br>0<br>0 50 100 150 200 250 300<br>(1.97) (13.94) (5.91) (7.87) (9.84) (11.81)<br>Distance in mm (inch)<br>**----- End of picture text -----**<br>


1 Sensing range on black, 6 % remission 2 Sensing range on gray, 18 % remission 

3 Sensing range on white, 90 % remission 

Sensing range diagram GRTB18(S) Inox 

**==> picture [194 x 93] intentionally omitted <==**

**----- Start of picture text -----**<br>
1 5/8 90 95<br>2 3/5 95 100<br>3 2/3 100 105<br>0 20 40 60 80 100 120<br>(0.79) (1.57) (2.36) (3.15) (3.94) (4.72)<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 

**2026-04-29 05:52:03 | Data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GRTB18S-P1131V | GR18** PHOTOELECTRIC SENSORS 

## Dimensional drawing GRTB18S Inox, cable, straight 

2 M18x1 ~~=~~ 3 ~~ce~~ 5 1 6 7 M18x1 ~~>~~ 8 elt 4.7 (0.19) Dimensions in mm (inch) 

① Connection 

② Threaded mounting hole M18 x 1 

③ fastening nuts (2 x); width across 24, stainless steel 

⑤ LED indicator (4 x) 

⑥ optical axis, receiver 

⑦ optical axis, sender 

⑧ Standard direction 

## Recommended accessories 

|**Brief description**|**Brief description**|**Type**|**part no.**|
|---|---|---|---|
|Mounting systems||||
|• <br>• <br>• <br>• <br><°|**Description:**Mounting bracket for M18 sensors<br> **Material:**Stainless steel<br> **Details:**Stainless steel<br> **Items supplied:**Without mounting hardware|BEF-WN-M18N|5320947|
|connectors and cables||||
|• <br>• <br>• <br>• <br>x.|**Description:**Unshielded<br> **Connection type head A:**Male connector, M12, 4-pin, straight, A-coded<br> **Connection systems:**Screw-type terminals<br> **Permitted cross-section:**≤ 0.75 mm²|STE-1204-G|6009932|



**6** 

**Data sheet | 2026-04-29 05:52:03 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 



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- [Supplier page](https://es.farnell.com/sick/grtb18s-p1131v/photoelectric-sensor-100mm-pnp/dp/4723449)
---

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