Product Model
WTB9M4L-3P2261
Key Features
- 1Compact Design: The WTB9M4L-3P2261 features a small, rectangular housing made from VISTAL plastic, measuring 12.2 mm x 49.8 mm x 23.6 mm.
- 2Background Suppression: Equipped with background suppression technology for improved accuracy in detecting small objects.
- 3Visible Red Light: Uses visible red light with a wavelength of 650 nm, providing clear detection in various environments.
- 4PNP Switching Output: Offers a PNP switching output for easy integration into your automation system.
- 5High Sensing Range: Detects objects from 25 mm to 300 mm with high accuracy, making it suitable for diverse industrial applications.
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. | 25 mm ... 300 mm |
| Sensing range | 25 mm ... 300 mm | Type of light | Visible red light |
| Light source | Laser | Light spot size (distance) | Ø 1 mm (170 mm) |
| Wave length | 650 nm | Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11) |
| Adjustment | Potentiometer, 5 turns | Special applications | Detecting small objects |
| 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 | ≤ 0.5 ms |
| Switching frequency | 1,000 Hz | Connection type | Male connector M8, 4-pin |
| Circuit protection | A7)#!#B8)#!#C9) | Protection class | III |
| Weight | 13 g | Housing material | Plastic, VISTAL® |
| Optics material | Plastic, PMMA | Enclosure rating | IP66#!#IP67#!#IP69K |
| Ambient operating temperature | –10 °C ... +50 °C | Ambient operating temperature extended | –30 °C ... +55 °C |
| Ambient temperature, storage | –30 °C ... +70 °C | UL File No. | NRKH.E181493 |
Specifications may be subject to change without notice