Description
Product Description
SICK G10 GL10-R3711 Photoelectric Sensor
The SICK G10 GL10-R3711 (Part No. 1065896) is a high-performance retro-reflective photoelectric sensor designed for reliable, non-contact object detection in industrial automation and manufacturing applications. It operates by emitting a visible red light beam towards a reflector and receiving the reflected light back through its optical receiver. When an object passes between the sensor and reflector, the light beam is interrupted, allowing the sensor to detect the presence or absence of the object and change its output switching state.
This sensor is suitable for detecting different types of objects on conveyor belts, packaging lines, assembly machines and automated material handling systems. It helps improve production efficiency by providing accurate and consistent object detection without requiring physical contact with the target.
The GL10-R3711 features a compact and robust housing, making it suitable for installation in industrial environments where reliable operation and space-saving design are important. Its retro-reflective sensing technology allows the sensor and reflector to be installed opposite each other, simplifying installation and reducing wiring requirements compared with through-beam sensing systems.
The sensor can be integrated into PLC-based control systems and automated machinery for applications such as product counting, position monitoring, object presence detection, conveyor control and automatic sorting. Its reliable switching operation supports smooth machine functioning, reduces manual monitoring requirements and helps maintain continuous production processes.
2. Technical Specifications
Parameter
Description
Brand
SICK
Product Series
G10
Model Number
GL10-R3711
Part Number
1065896
Sensor Principle
Retro-Reflective
Light Source
PinPoint LED
Light Type
Visible Red Light
Wavelength
625 nm
Sensing Range
0.15–12 m (reported)
Maximum Range
15 m (reported)
Output Type
Relay
Connection Type
5-Wire Cable
Cable Length
2 m
Protection Rating
IP67 (reported)
Housing
Rectangular
3. Working Principle
The sensor operates on the principle of light reflection.
The sensor emits a red light beam towards the reflector.
The reflector sends the light back to the sensor.
When an object passes between the sensor and reflector, it interrupts the light beam.
The sensor detects this interruption and changes its output switching state.
This output signal can be used by a PLC or machine control system.
4. Applications
Conveyor belt object detection.
Product counting systems.
Packaging and filling machines.
Automatic material handling systems.
Industrial machine automation.
Object presence and absence detection.
5. Important Features
Non-contact object detection.
Reliable detection in industrial environments.
Compact and robust housing.
Retro-reflective sensing technology.
Suitable for automated production systems.
IP67 protection rating (verify against the exact datasheet revision).













