SICK GL10-R3712 Photoelectric Sensor
Product Overview
The SICK GL10-R3712 Photoelectric Sensor is an industrial optical sensing device designed to detect the presence or absence of objects without physical contact. Photoelectric sensors use light to identify objects, making them suitable for automated production lines, packaging systems, material handling and machine monitoring.
The GL10-R3712 belongs to SICK's GL10 sensor series. Its suitability for a specific application depends on its optical sensing principle, detection range, output type and installation requirements. It can be considered for applications where reliable object detection is required to support automation and improve production efficiency.

Key Features
Non-contact detection: Detects objects without touching them.
Optical sensing technology: Uses emitted light and a receiver to detect objects.
Automation support: Helps machines identify product presence and position.
Fast response: Supports object detection in automated processes, subject to the model's specified response time.
Compact industrial design: Intended for integration into industrial sensing applications.
Reduced mechanical wear: Non-contact operation avoids wear caused by physical contact with the detected object.
Applications
The SICK GL10-R3712 can be used in various industrial automation applications:
Packaging machines: Detects packages and products moving along conveyor belts.
Material handling: Monitors the presence of boxes, containers and components.
Assembly lines: Helps verify whether a component is present at a workstation.
Conveyor systems: Detects objects passing through a sensing point.
Production monitoring: Provides switching signals for machine control and process sequencing.
Industrial equipment: Supports object detection in automated machinery and manufacturing systems.
Why Choose SICK GL10-R3712?
Extended detection distance: Supports sensing ranges of up to 15 metres with the specified reflector.
Flexible power supply: Operates on a wide AC/DC supply voltage range.
Relay output: Provides an electrically isolated SPDT switching output for compatible control circuits.
Reliable optical sensing: Uses visible red PinPoint LED light for object detection.
Industrial protection: IP67-rated enclosure protects against dust and temporary water immersion under specified test conditions.
Easy installation: Includes a mounting bracket and P250 reflector, simplifying setup.
The GL10-R3712 is a useful option for industrial systems that require long-range, non-contact object detection and relay-based switching. Always verify the sensor's electrical ratings and the application's sensing requirements before installation.
Technical Specifications
Parameter | Specification |
|---|---|
Brand | SICK |
Model | GL10-R3712 |
Part Number | 1065897 |
Product Series | G10 |
Sensor Type | Photoelectric retro-reflective sensor |
Detection Principle | Dual-lens system |
Sensing Range | 0.15–12 m with PL80A reflector; 0.15–10 m with P250 reflector |
Maximum Sensing Range | Up to 15 m with PL80A; up to 12 m with P250 |
Light Source | PinPoint LED |
Light Type | Visible red light |
Wavelength | 625 nm |
Supply Voltage | 24–240 V AC/DC |
Switching Output | SPDT relay, electrically isolated |
Response Time | ≤ 10 ms |
Switching Frequency | 20 Hz |
Connection | 5-wire cable, 2 m |
Dimensions (W × H × D) | 20 × 50 × 51.5 mm |
Enclosure Rating | IP67 |
Power Consumption | ≤ 2.5 VA |
Included Accessories | Mounting bracket BEF-G10UC01 and P250 reflector |
SICK GL10-R3712 Supplier in India
Businesses sourcing the SICK GL10-R3712 in India should confirm the exact model number GL10-R3712 and part number 1065897 when requesting a quotation.
When purchasing, ask the supplier to confirm:
Product availability and delivery lead time.
Genuine SICK product and manufacturer documentation.
Price, GST and shipping charges.
Warranty and after-sales support.
Inclusion of the mounting bracket and P250 reflector.
Frequently Asked Questions – GL10-R3712
Q1. What is the SICK GL10-R3712 used for?
It is used for non-contact detection of objects in industrial automation, packaging machinery, conveyor systems and production lines.
Q2. What type of sensor is the GL10-R3712?
It is a retro-reflective photoelectric sensor that detects objects by receiving light returned from a reflector.
Q3. What is its maximum sensing range?
The maximum range is up to 15 metres with a PL80A reflector or 12 metres with a P250 reflector. The actual operating range depends on the reflector used.
Q4. Does the GL10-R3712 require a reflector?
Yes. As a retro-reflective sensor, it requires a compatible reflector to return the emitted light to the sensor. The P250 reflector is included in the stated delivery package.
Q5. What output does this sensor provide?
It provides an electrically isolated SPDT relay output for compatible machine-control circuits.
Q6. What is the operating voltage?
The specified supply voltage is 24–240 V AC/DC. Always verify the manufacturer's wiring diagram and electrical ratings before connecting it.
Q7. Is the GL10-R3712 suitable for industrial environments?
Yes. Its IP67 enclosure rating makes it suitable for many industrial environments where protection against dust and temporary water immersion is required, subject to the installation conditions.
Q8. What is the SICK GL10-R3712 part number?
The manufacturer's part number is 1065897.
