# Photo Sensor, 250 mm, PNP, Background Suppression, Proximity, 10 to 30 VDC, Cable, GR18 Series

![Product image](https://novapart.co/image/farnell:4389524/)

**URL**: https://novapart.co/products/GRTB18S-P1201VS23/photo-sensor-250-mm-pnp-background-suppression
**SKU**: GRTB18S-P1201VS23
**Manufacturer**: SICK
**Price**: €144.3100
**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 | Cable |
| Sensing Range Max | 250mm |
| Sensor Output Type | PNP |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4389524/)

GRTB18S-P1201VS23 GR18 

**CYLINDRICAL PHOTOELECTRIC SENSORS** 

**GRTB18S-P1201VS23 | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**<br>GRTB18S-P1201VS23<br>Other models and accessories<br> www.sick.com/GR18|**Part no.**<br>1122447|
|---|---|



Illustration may differ 

**==> picture [106 x 23] intentionally omitted <==**

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ECOLAB °°<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 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 ... 250 mm1)|
|**Sensing range**|20 mm ... 150 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**<br>LED green<br>LED yellow|Operating indicator<br>Static on: power on<br>Status of received light beam<br>Static on: object present<br>Static off: object not present|
|**Special applications**|Hygienic and washdown zones|
|**Special features**|Sensing range preset to 250 mm based on objects to be sensed with 90 % reflectivity|



- 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** 

**GRTB18S-P1201VS23 | 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**|Cable, 4-wire, 5 m7)|
|**Cable material**|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**|Stainless steel, 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|
|**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 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) 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. 

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

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GRTB18S-P1201VS23 | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Classifications 

|**eCl@ss 5.0**|27270904|
|---|---|
|**eCl@ss 5.1.4**|27270904|
|**eCl@ss 6.0**|27270904|
|**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-094 

BN + (L+) ~~>~~ WHBU Q ~~—r~~ **-** (M) BK ~~>—_1-~~ Q 

## 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% oc =—<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** 

**GRTB18S-P1201VS23 | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Light spot size 

## GRTB18(S) 

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mm (inch)<br>Ø 7 Ø 6 Ø 7<br>(0.28) (0.24) (0.28)<br>Ø 7<br>(0.28)<br>0 100 150 300<br>(3.94) (5.91) (11.81)<br>Distance in mm (inch)<br>Sensor<br>**----- End of picture text -----**<br>


## Sensing range diagram 

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**----- Start of picture text -----**<br>
� 3 20 150<br>� 3 20 150 200<br>� 3 20 150 250<br>0 50 100 150 200 250 300<br>(1.97) (3.94) (5.91) (7.87) (9.84) (11.81)<br>Distance in mm (inch)<br>Sensing range Sensing range max.<br>**----- End of picture text -----**<br>


- ① Sensing range on black, 6% remission 

- ② Sensing range on grey, 18% remission 

- ③ Sensing range on white, 90% remission 

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

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GRTB18S-P1201VS23 | GR18** CYLINDRICAL PHOTOELECTRIC SENSORS 

## Dimensional drawing (Dimensions in mm (inch)) 

## GRTB18S Inox, cable, straight 

2 M18x1 ~~=~~ 3 5 cH 1 6 7 M18x1 ~~@~~ 8 fit 4.7 (0.19) 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 brackets and plates||||
|Mounting bracket for M18 sensors, stainless steel, without mounting hardware|Mounting bracket for M18 sensors, stainless steel, without mounting hardware|BEF-WN-M18N|5320947|
|Plug connectors and cables||||
|Head A: male connector, M12, 4-pin, straight<br>Cable: unshielded<br>ws|Head A: male connector, M12, 4-pin, straight<br>Cable: unshielded|STE-1204-G|6009932|



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**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/GRTB18S-P1201VS23/photo-sensor-250-mm-pnp-background-suppression)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/grtb18s-p1201vs23/photoelectric-sensor-250mm-pnp/dp/4389524)
---

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