Product Model
GRL18SG-N233Z
Selling Points
- 1High Sensing Range: Detect objects from 0.03 m to 7.2 m with precision.
- 2NPN Output: Reliable NPN switching output for easy integration.
- 3Retroreflective Sensing: Dual lens design ensures accurate detection of reflective surfaces.
- 4Durable Construction: Metal and nickel-plated brass housing with IP67 rating for harsh environments.
- 5Adjustable Sensitivity: 270° potentiometer for fine-tuning sensitivity to suit specific applications.
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 | Axial, fully flush |
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 | NPN | Switching mode | Light switching |
Signal voltage NPN HIGH/LOW | Approx. V#!#/ ≤ 3 V | Output current Imax. | ≤ 100 mA |
Response time | < 500 µs | Switching frequency | 1,000 Hz |
Connection type | Connector M12, 3-pin | Circuit protection | A6)#!#B7)#!#D8) |
Protection class | III | Polarisation filter | ✔ |
Housing material | Metal, Nickel-plated brass and 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