Product Model
WTB9-3P2281
Key Features
- 1High Accuracy & Reliability: The WTB9-3P2281 photoelectric sensor provides precise detection with a sensing range of up to 200mm.
- 2Background Suppression: Features background suppression technology for reliable operation in various industrial environments.
- 3PNP Output Type: Equipped with PNP output type for easy integration into your automation systems.
- 4Robust Construction: Built with a rugged VISTAL housing for strong mechanical resistance and durability.
- 5Wide Operating Range: Operates within a wide voltage range of 10V to 30V DC, ensuring flexibility in your setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 12.2 mm x 49.8 mm x 23.6 mm | Housing design (light emission) | Rectangular |
| Mounting hole | M3 | Sensing range max. | 20 mm ... 200 mm |
| Sensing range | 20 mm ... 170 mm | Type of light | Visible blue light |
| Light source | LED | Light spot size (distance) | 3 mm x 3 mm (75 mm) |
| Wave length | 450 nm | Adjustment | Potentiometer, 5 turns |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 30 mA | Switching output | PNP |
| Output function | Complementary | Switching mode | Light/dark switching |
| Output current Imax. | ≤ 100 mA | Response time | < 0.333 ms |
| Switching frequency | 1,500 Hz | Connection type | Male connector M8, 4-pin |
| Circuit protection | A8)#!#B9)#!#C10) | Protection class | III |
| Weight | 47 g | Housing material | Plastic, VISTAL® |
| Optics material | Plastic, PMMA | Enclosure rating | IP66#!#IP67#!#IP69K |
| Ambient operating temperature | –40 °C ... +60 °C | Ambient temperature, storage | –40 °C ... +75 °C |
| UL File No. | NRKH.E181493 |
Specifications may be subject to change without notice