GTB6-F7431V

Photoelectric Sensor, 400mm, PNP, Background Suppression/Proximity, 4 Pin M12 Connector Cable

⚠️ 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)
Product Range: G6 Series
Sensing Method: Background Suppression, Proximity
Connection Method: Cable with 4 Pin M12 Connector
Sensing Range Max: 400mm
Sensor Output Type: PNP
Supply Voltage DC Max: 30V
Supply Voltage DC Min: 10V

Delivery and price
Units per pack	50
Price	145.95 €
Current stock	10+
Lead time	30 days

Datasheet

GTB6-F7431V G6 **MINIATURE PHOTOELECTRIC SENSORS** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

## Ordering information 

**Type Part no.** ~~eee~~ GTB6-F7431V 1094259 Other models and accessories www.sick.com/G6 ° 

Illustration may differ 

## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Sensing range max.**|5 mm ... 400 mm1)|
|**Sensing range**|50 mm ... 220 mm|
|**Polarisation filters**|No|
|**Emitted beam**||
|Light source|PinPoint LED2)|
|Type of light|Visible red light|
|Light spot size (distance)|Ø 6 mm (100 mm)|
|**Key LED figures**||
|Wave length|650 nm|
|**Adjustment**|Mechanical spindle, 5 turns|
|**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. 

## Electrical data 

## **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 exceed or fall below Uv tolerances. 

- 3) Without load. 

4) At Uv > 24 V, 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. 

**Product data sheet | 2024-03-26 15:47:14 Subject to change without notice** 

**2 PHOTOELECTRIC SENSORS | SICK** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

|**Ripple**|± 10 %2)|
|---|---|
|**Current consumption**|32 mA3)|
|**Protection class**|III|
|**Digital output**||
|Type|PNP|
|Switching mode|Light/dark switching|
|Signal voltage PNP HIGH/LOW|VS- (≤ 3 V) / approx. 0 V|
|Output current Imax.|≤ 100 mA4)|
|Response time|< 1.25 ms5)|
|Switching frequency|500 Hz6)|
|**Output function**|Complementary switching output|
|**Circuit protection**|A7)<br>B8)<br>D9)|



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

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

- 3) Without load. 

- 4) At Uv > 24 V, 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. 

## Mechanical data 

|**Housing**|Rectangular|
|---|---|
|**Dimensions (W x H x D)**|15 mm x 44 mm x 22 mm|
|**Connection**|Cable with M12 male connector, 4-pin1)|
|**Connection detail**||
|Length of cable (L)|300 mm1)|
|**Material**||
|Housing|Stainless steel, Stainless steel V4A (1.4404, 316L)|
|Front screen|Plastic, PMMA|
|**Weight**|40 g|



- 1) Do not bend below 0 °C. 

## Ambient data 

|**Enclosure rating**|IP67<br>IP69K1)|
|---|---|
|**Ambient operating temperature**|–25 °C ... +55 °C2)|
|**Ambient temperature, storage**|–30 °C ... +75 °C|
|**UL File No.**|NRKH.E348498 & NRKH7.E348498|



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

- 2) Temperature stability following adjustment +/-10 °C. 

**2024-03-26 15:47:14 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

## 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|



## Connection diagram 

Cd-084 

BN 1 + (L+) ~~7~~ WHBU 23 Q r— **-** (M) BK 4 ~~>—1-~~ Q 

**4** 

**Product data sheet | 2024-03-26 15:47:14 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

## Characteristic curve 

GTB6 Inox, Red, LongRange 

**==> picture [196 x 211] intentionally omitted <==**

**----- Start of picture text -----**<br>
% of sensing range<br>30<br>GTB6-xxx3x<br>25 1<br>6%/90%<br>20<br>15 2<br>18%/90%<br>10<br>5 3<br>90%/90%<br>0<br>0 100 200 300 400 500<br>(3.94) (7.87) (11.81) (15.75) (19.69)<br>Distance in mm (inch)<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 

## Light spot size 

GTB6 Inox, Red, LongRange 

**==> picture [119 x 118] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diameter in mm (inch)<br>Ø 6.6 Ø 5.3 Ø 14<br>(0.26) (0.21) (0.55)<br>0 50 250 450<br>(1.97) (9.84) (17.72)<br>Distance in mm (inch)<br>Sensor<br>**----- End of picture text -----**<br>


**2024-03-26 15:47:14 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

## Sensing range diagram 

GTB6 Inox, Red, LongRange 

**==> picture [191 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 50 220<br>7 50 220 275<br>OL 5 50 ___._ 220 1=aae 400<br>OF 0 [______] 100 200 300 400 ae 500<br>(3.94) (7.87) (11.81) (15.75) (19.69)<br>Distance in mm (inch)<br>a 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 

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

GTB6, GTE6, GL6, GSE6 Inox, cable (with male connector) 

**==> picture [229 x 262] intentionally omitted <==**

**----- Start of picture text -----**<br>
21.7 (0.85)<br>21 (0.83) 14.5 (0.57)<br>2<br>1<br>3<br>| ;<br>4<br>5 6<br>7<br>)<br>)<br>1.35(<br> (1.0)  (1.46) 1.47(<br>34.2 7.6 (0.3)<br>25.4 37.1 37.4<br>7.1<br>(0.28)<br>**----- End of picture text -----**<br>


- ① M3 mounting hole 

- ② Optical axis, receiver 

- ③ Optical axis, sender 

- ④ Connection 

- ⑤ LED indicator yellow: Status of received light beam 

- ⑥ LED indicator green: Supply voltage active 

- ⑦ Potentiometer 

**6** 

**Product data sheet | 2024-03-26 15:47:14 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**GTB6-F7431V | G6** MINIATURE PHOTOELECTRIC SENSORS 

## Recommended accessories 

Other models and accessories www.sick.com/G6 

|**Brief description**<br>Universal bar clamp systems<br>~~Pe~~||**Type**|**Part no.**|
|---|---|---|---|
|Clamp bar to fix G6 sensors on rods of 12 mm, clamp-on design up to 4 mm wall thick-<br>ness, aluminum (clamp bar), stainless steel (bracket), clamp bar mounting and clamp<br>function, mounting bracket, mounting hardware<br>Mounting brackets and plates<br>~~BSB~~<br>~~—~~||BEF-KHS-IS12G6|2086865|
|Mounting bracket for wall mounting, stainless steel, mounting hardware included||BEF-W100-A|5311520|
|Plug connectors and cables||||
|• **Connection type head A:**Female connector, M12, 4-pin, straight<br>• **Connection type head B:**Flying leads<br>• **Signal type:**Sensor/actuator cable<br>• **Cable:**5 m, 4-wire, PVC<br>• **Description:**Sensor/actuator cable, unshielded<br>• **Connection systems:**Flying leads<br>• **Note:**This product is generally resistant to chemical cleaning agents (see ECOLAB).<br>Please do not use cleaning agents of any other Kind., Not resistant against lactic acid<br>& hydrogen peroxide (H2O2)<br>• **Application:**Hygienic and washdown zones<br>~~fo~~||DOL-1204-G05MNI|6052615|



**2024-03-26 15:47:14 | Product 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.

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