Product Model
GRL18SG-P1339
Selling Points
- 1Precise Detection: Detects transparent objects with high accuracy using a PinPoint LED light source.
- 2Robust Design: Durable construction with a metal housing and IP67 rating for harsh industrial environments.
- 3Adjustable Sensitivity: Potentiometer adjustment for 270° sensitivity control, ensuring optimal performance.
- 4Long Service Life: Average service life of 100,000 hours at +25°C, minimizing maintenance needs.
- 5Versatile Mounting: Easy installation with M18 x 1 threaded mounting hole and cable connection options.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | With minimum distance to reflector (dual lens system) |
Dimensions (W x H x D) | 18 mm x 18 mm x 38.1 mm | Housing design (light emission) | Cylindrical |
Thread diameter (housing) | M18 x 1 | Optical axis | Radial |
Sensing range max. | 0.03 m ... 7.2 m | Sensing range | 0.06 m ... 6 m |
Type of light | Visible red light | Light source | PinPoint LED |
Light spot size (distance) | Ø 175 mm (7 m) | Wave length | 650 nm |
Adjustment | Potentiometer, 270° | Indication_LED green | Operating indicatorStatic on: power on |
Indication_LED yellow | Status of received light beamStatic on: object not presentStatic off: object present | Special feature | Detecting transparent objects |
Special applications | Detecting transparent objects | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | < 5 V | Current consumption | 30 mA |
Switching output | PNP | Switching mode | Light switching |
Signal voltage PNP HIGH/LOW | V#!#- (≤ 3 V) / approx. 0 V | Output current Imax. | ≤ 100 mA |
Response time | < 500 µs | Switching frequency | 1,000 Hz |
Connection type | Cable, 3-wire, 2 m | Cable material | Plastic, PVC |
Circuit protection | A7)#!#B8)#!#D9) | Protection class | III |
Polarisation filter | ✔ | Housing material | Plastic, ABS |
Optics material | Plastic, PMMA | Enclosure rating | IP67 |
Items supplied | Fastening nuts (2 x) | Special feature | Detecting transparent objects |
Electromagnetic compatibility (EMC) | EN 60947-5-2 | Ambient operating temperature | –25 °C ... +55 °C |
Ambient temperature, storage | –40 °C ... +70 °C | UL File No. | NRKH.E348498 & NRKH7.E348498 |
Specifications may be subject to change without notice