SICK GL10G-P4251 Photoelectric Sensor – Complete Product Overview

SICK - GL10G-P4251 - Photoelectric Retroreflective Sensor,12m and 10m, Visbl Red, PNP,M12 Conn - RS
 

Product Name: SICK GL10G-P4251

Brand: SICK

Product Type: Photoelectric Retro-reflective Sensor

Part Number: 1064704

Series: G10

1. Product Overview

The SICK GL10G-P4251 is a high-performance photoelectric sensor designed for industrial automation applications. It detects objects using visible red light and a reflector.

This sensor works on the retro-reflective principle, meaning it sends light towards a reflector and receives the reflected light back. When an object interrupts the light beam, the sensor detects the object and changes its output signal.

It is suitable for detecting objects on conveyor belts, packaging machines, production lines and automated material-handling systems.

2. Key Features

The main features of the SICK GL10G-P4251 include:

  • Long Sensing Range: Detects objects at a maximum distance of up to 12 metres with the specified reflector.

  • Retro-reflective Technology: Uses a reflector to detect objects.

  • PNP Output: Provides a PNP switching output for industrial control systems.

  • PinPoint LED: Uses visible red light for accurate object detection.

  • Transparent Object Detection: Specially designed for detecting transparent objects.

  • Adjustable Sensitivity: Features a 270° potentiometer for sensitivity adjustment.

  • Compact Design: Its small rectangular housing makes installation easier.

  • Industrial Reliability: Designed for continuous operation in industrial environments.

3. Applications

The SICK GL10G-P4251 can be used in various industrial applications, including:

  • Conveyor Systems: Detecting products moving on conveyor belts.

  • Packaging Machines: Identifying packages and transparent packaging materials.

  • Bottling Plants: Detecting transparent bottles and containers.

  • Manufacturing Industries: Monitoring product movement on production lines.

  • Material Handling: Detecting objects in automated handling systems.

  • Warehouse Automation: Supporting object detection in automated sorting systems.

  • Assembly Lines: Detecting the presence or absence of components.

SICK - RAY26P-34162330A00 - Photoelectric,Retroreflective,4.5m Range,Push-Pull,Cable 4-Wire,Dark-ON/Light-ON - RS
 
Détection de bouteilles, flacons ou plaques en verre transparents
 
Photoelectric Sensors
 

4. Why Choose SICK GL10G-P4251?

The SICK GL10G-P4251 is a suitable choice for industrial applications requiring reliable object detection.

Here are some reasons to choose this sensor:

  • Reliable and accurate object detection.

  • Long sensing distance.

  • Suitable for transparent object detection.

  • Easy sensitivity adjustment.

  • Compact and easy-to-install design.

  • Compatible with industrial automation control systems using PNP inputs.

  • Manufactured by SICK, a recognised industrial sensor manufacturer.

It helps improve production efficiency, reduce manual inspection and support automated manufacturing processes.

5. Technical Specifications

The following specifications are based on the manufacturer's product datasheet.

sick.com
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GL10G-P4251 - Sick - Ferza Elektrik
 

Specification

Details

Manufacturer

SICK

Model Number

GL10G-P4251

Part Number

1064704

Product Series

G10

Sensor Type

Photoelectric Sensor

Detection Principle

Retro-reflective

Sensing Range

0.3–9.5 m / 0.3–8 m

Maximum Sensing Range

12 m / 10 m

Light Source

PinPoint LED

Light Colour

Visible Red

Wavelength

625 nm

Output Type

PNP

Supply Voltage

10–30 V DC

Connection

M12, 4-pin male connector

Adjustment

270° Potentiometer

Dimensions

20 × 50 × 39 mm

Special Application

Transparent Object Detection


7. Frequently Asked Questions – GL10G-P4251

Q1. What is the SICK GL10G-P4251?

It is an industrial photoelectric retro-reflective sensor used to detect objects without physical contact.

Q2. What is the maximum sensing distance?

It can detect objects up to 12 metres with the PL80A reflector and up to 10 metres with the P250 reflector.

Q3. Does the GL10G-P4251 detect transparent objects?

Yes. It supports transparent object detection, making it useful for applications involving transparent bottles, containers and packaging materials.

Q4. What is the output type?

It has a PNP switching output.

Q5. What is the operating voltage?

Its specified supply voltage is 10–30 V DC.

Q6. Which connector does this sensor use?

It uses a 4-pin M12 male connector.

Q7. Where is the SICK GL10G-P4251 used?

It is commonly suitable for conveyor systems, packaging machines, bottling plants, manufacturing lines and warehouse automation.

Q8. What is the part number of this sensor?

The SICK GL10G-P4251 has manufacturer part number 1064704.

Q9. Can this sensor detect objects without touching them?

Yes. It uses light-based detection, so physical contact with the object is not required.

Q10. Where can I buy the SICK GL10G-P4251 in India?

You can contact SICK India or industrial automation suppliers such as Element14 India and Autotech Engineers for availability and quotations.

Nov 6th, 2026 2:11 PM