GRTB18S-F2317
Product ID:56921
Updated: 2026/7/9
Key Features
- 1Reliable light/dark switching for precise detection.
- 2Economical operation with low power consumption (≤ 30 mA).
- 3Versatile applications in various industrial settings.
- 4High sensitivity with adjustable potentiometer control.
- 5Long service life (average 100,000 hours at +25 °C).
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
| 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 |
| Sensing range max. | 3 mm ... 300 mm | Sensing range | 20 mm ... 150 mm |
| Type of light | Visible red light | Light source | PinPoint LED |
| Light spot size (distance) | Ø 7 mm (100 mm) | 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 presentStatic off: object not present | Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 V | Current consumption | 30 mA |
| Switching output | PNP | Switching mode | Dark 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 | Connector M12, 3-pin | Circuit protection | A6)#!#B7)#!#D8) |
| Protection class | III | Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA | Enclosure rating | IP67 |
| Items supplied | Fastening nuts (2 x) | 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
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