# Photo Sensor, 100mm, PNP, Background Suppression, Proximity, 30VDC, 4 Pin M12 Connector, GR18 Series

![Product image](https://novapart.co/image/farnell:4389508/)

**URL**: https://novapart.co/products/GRTB18-P2431V/photo-sensor-100mm-pnp-background-suppression
**SKU**: GRTB18-P2431V
**Manufacturer**: SICK
**Price**: €140.1700
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | GR18 Series |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | 4 Pin M12 Connector |
| Sensing Range Max | 100mm |
| Sensor Output Type | PNP |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4389508/)

GRTB18-P2431V GR18 

**CYLINDRICAL PHOTOELECTRIC SENSORS** 

**GRTB18-P2431V | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|GRTB18-P2431V|1085823|
|Other models and accessories<br> www.sick.com/GR18<br>=>||



Illustration may differ 

**==> picture [106 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
ECOLAB ‘2:<br>**----- End of picture text -----**<br>


## 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 73.5 mm|
|**Housing design (light emission)**||Cylindrical|
|**Housing length**||73.5 mm|
|**Thread length**||49.3 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|
|**Indication**|||
||LED green|Operating indicator|
|||Static on: power on|
||LED yellow|Status of received light beam|
|||Static on: object present|
|||Static off: object not present|
|**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. 

**Product data sheet | 2023-07-12 01:30:56 Subject to change without notice** 

**2** 

**PHOTOELECTRIC SENSORS | SICK** 

**GRTB18-P2431V | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Mechanics/electronics 

|**Supply voltage**|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**|Male connector M12, 4-pin|
|**Circuit protection**|A7)<br>B8)<br>D9)|
|**Protection class**|III|
|**Weight**|65 g|
|**Housing material**|Stainless steel, Stainless steel V4A (1.4404, 316L)|
|**Optics material**|Plastic, PMMA|
|**Tightening torque, max.**|90 Nm|
|**Enclosure rating**|IP67<br>IP6810)<br>IP69K11)|
|**Items supplied**|Fastening nuts (2 x)|
|**Electromagnetic compatibility (EMC)**|EN 60947-5-2|
|**Ambient operating temperature**|–25 °C ... +55 °C12)|
|**Ambient temperature, storage**|–30 °C ... +75 °C|
|**UL File No.**|E348498|



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

- 2) May not exceed or fall below 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) A = VS connections reverse-polarity protected. 

- 8) B = inputs and output reverse-polarity protected. 

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

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

11) According to ISO 20653:2013-03. 12) At Uv <=24V and IA<50mA. 

## Classifications 

|**eCl@ss 5.0**|27270904|
|---|---|
|**eCl@ss 5.1.4**|27270904|
|**eCl@ss 6.0**|27270904|



**2023-07-12 01:30:56 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GRTB18-P2431V | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

|**eCl@ss 6.2**|27270904|
|---|---|
|**eCl@ss 7.0**|27270904|
|**eCl@ss 8.0**|27270904|
|**eCl@ss 8.1**|27270904|
|**eCl@ss 9.0**|27270904|
|**eCl@ss 10.0**|27270904|
|**eCl@ss 11.0**|27270904|
|**eCl@ss 12.0**|27270903|
|**ETIM 5.0**|EC002719|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



## Connection diagram 

## Cd-084 

**==> picture [62 x 60] intentionally omitted <==**

**----- Start of picture text -----**<br>
BN 1<br>+ (L+)<br>WH 2 Q<br>BU 3<br>—r -  (M)<br>BK 4<br>>—1- Q<br>**----- End of picture text -----**<br>


## Characteristic curve 

## GRTB18(S) Inox 

**==> picture [242 x 170] intentionally omitted <==**

**----- Start of picture text -----**<br>
Minimum distance between set sensing range and<br>background (white, 90%) in % of sensing range white background (90%)<br>y<br>25<br>20 6%/90% co =—e<br>1 x y<br>15 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>0 x<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>1 Sensing range on black, 6 % remission<br>2 Sensing range on gray, 18 % remission<br>3 Sensing range on white, 90 % remission<br>**----- End of picture text -----**<br>


**4 PHOTOELECTRIC SENSORS | SICK** 

**Product data sheet | 2023-07-12 01:30:56 Subject to change without notice** 

**GRTB18-P2431V | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Sensing range diagram 

GRTB18(S) Inox 

**==> picture [194 x 457] 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>①   Sensing range on black, 6% remission<br>②   Sensing range on gray, 18 % remission<br>③   Sensing range on white, 90% remission<br>Dimensional drawing (Dimensions in mm (inch)) (Dimensions in mm (inch))<br>GRTB18 Inox, connector, straight<br>2 M18x1<br>3<br>5<br>1<br>M12x1<br>6<br>7<br>M18x1<br>8<br>4.7 (0.19)<br>25°<br>4<br>(0.16)<br> (1.94)<br> (2.89) 49.3<br>73.4<br>12.9 (0.51)<br>)<br>0.6 0.02(<br>**----- End of picture text -----**<br>


Dimensional drawing (Dimensions in mm (inch)) (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 

**2023-07-12 01:30:56 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GRTB18-P2431V | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Recommended accessories 

|Recommended accessories|||
|---|---|---|
|Other models and accessories<br> www.sick.com/GR18|||
|**Brief description**|**Type**|**Part no.**|
|Mounting brackets and plates|||
|Mounting bracket for M18 sensors, stainless steel, without mounting hardware|BEF-WN-M18N|5320947|
|Plug connectors and cables|||
|Head A: female connector, M12, 4-pin, straight|DOL-1204-G05MNI|6052615|
|Head B: Flying leads|||
|Cable: Sensor/actuator cable, PVC, unshielded, 5 m|||
|This product is generally resistant to chemical cleaning agents (see ECOLAB). Please do|||
|not use cleaning agents of any other Kind., Not resistant against lactic acid & hydrogen|||
|peroxide (H2O2)|||



**6** 

**Product data sheet | 2023-07-12 01:30:56 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/GRTB18-P2431V/photo-sensor-100mm-pnp-background-suppression)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/grtb18-p2431v/photoelectric-sensor-100mm-pnp/dp/4389508)
---

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