SICK GRL18SG-P1137 PHOTOELECTRIC SENSOR
Product Overview
The SICK GRL18SG-P1137 is a compact cylindrical retro-reflective photoelectric sensor from the SICK GR18 series. It features a dual-lens optical system, visible red PinPoint LED light source, PNP output and reliable detection of transparent objects. With a sensing range of up to 7.2 m,
it is suitable for reliable object detection in industrial automation applications.
Key Features
- Retro-reflective photoelectric sensing principle
- Dual-lens system with minimum distance to reflector
- Sensing range: 0.06 m ... 6 m
- Maximum sensing range: 0.03 m ... 7.2 m
- PNP switching output
- Visible red light, 650 nm
- PinPoint LED light source
- Switching frequency up to 1,000 Hz
- Response time < 500 µs
- IP67 enclosure protection
- Potentiometer adjustment, 270°
- Specially designed for transparent object detection
- Compact M18 cylindrical housing
Applications
The GRL18SG-P1137 can be used for:
- Industrial automation
- Conveyor and material handling systems
- Object presence detection
- Transparent bottle and container detection
- Packaging and filling machines
- Product positioning and counting
- Machine automation
- Production-line monitoring
- Detection of transparent materials
Why Choose SICK GRL18SG-P1137?
The GRL18SG-P1137 combines compact M18 construction with reliable retro-reflective detection and fast switching performance. Its PinPoint LED, dual-lens system and transparent-object detection capability make it a practical choice for demanding industrial automation applications. The PNP output, 1,000 Hz switching frequency and IP67 protection further support dependable operation in industrial environments.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | SICK |
| Model | GRL18SG-P1137 |
| Part No. | 1066421 |
| Series | GR18 / GR18S |
| Product Type | Photoelectric Sensor |
| Sensing Principle | Retro-reflective |
| Functional Principle Detail | Dual-lens system |
| Maximum Sensing Range | 0.03 m ... 7.2 m |
| Sensing Range | 0.06 m ... 6 m |
| Light Source | PinPoint LED |
| Light Type | Visible red light |
| Wavelength | 650 nm |
| Switching Output | PNP |
| Switching Mode | Light/Dark switching |
| Response Time | < 500 µs |
| Switching Frequency | 1,000 Hz |
| Supply Voltage | 10 ... 30 V DC |
| Current Consumption | 30 mA |
| Max. Output Current | ≤ 100 mA |
| Connection | 4-wire cable, 2 m |
| Cable Material | PVC |
| Housing Material | Plastic, ABS |
| Optics Material | Plastic, PMMA |
| Housing / Thread | M18 × 1 |
| Dimensions | 18 × 18 × 38.1 mm |
| Protection Rating | IP67 |
| Protection Class | III |
| Operating Temperature | -25°C ... +55°C |
| Adjustment | Potentiometer, 270° |
| Special Feature | Transparent object detection |
| Optical Axis | Axial |
| Polarisation Filter | Yes |
SICK GRL18SG-P1137 Supplier in India
We supply SICK GRL18SG-P1137 Photoelectric Sensors for industrial automation, machine-building and material-handling applications in India.
Model: GRL18SG-P1137
Part Number: 1066421
Brand: SICK
For price, availability and technical assistance, contact us for a quotation.
Frequently Asked Questions – GRL18SG-P1137
Q1. What type of sensor is GRL18SG-P1137?
It is a retro-reflective photoelectric sensor with a dual-lens optical system.
Q2. What is the sensing range?
The specified sensing range is 0.06 m to 6 m, with a maximum sensing range of 0.03 m to 7.2 m when used with the specified reflector.
Q3. What is the output type?
It has a PNP switching output.
Q4. What supply voltage does it require?
The sensor operates on 10 to 30 V DC.
Q5. What is its response time?
The response time is less than 500 µs.
Q6. Can it detect transparent objects?
Yes. Transparent object detection is listed as a special feature and application for this model.
Q7. What is the IP rating?
The sensor has an IP67 enclosure rating.
Q8. What is the cable length?
It comes with a 4-wire, 2 m cable.
Q9. What is the part number of GRL18SG-P1137?
The SICK part number is 1066421.
Q10. What is the switching frequency?
The switching frequency is 1,000 Hz