Product Model
WTB9M4-3P2261
Selling Points
- 1Compact and rugged VISTAL housing for reliable operation.
- 2PinPoint LED for highly visible and precise light spot.
- 3Wide sensing range of 20 mm to 350 mm with background suppression.
- 4Easy mounting with M4 slotted hole pattern and variable connectivity options.
- 5Long service life of up to 100,000 hours at +25°C ambient temperature.
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 | M4 | Sensing range max. | 20 mm ... 350 mm |
Sensing range | 20 mm ... 200 mm | Type of light | Visible red light |
Light source | PinPoint LED | Light spot size (distance) | Ø 4.5 mm (75 mm) |
Wave length | 650 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 | 13 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