WTB9L-3N2461
Product ID:59023
Updated: 2026/7/7
Key Features
- 1High Sensing Range: Detects objects from 20 mm to 200 mm with precision.
- 2Robust Background Suppression: Minimizes false triggers for accurate detection.
- 3NPN Switching Output: Provides reliable and efficient switching performance.
- 4Compact Design: Measures 12.2 mm x 52.2 mm x 23.6 mm for easy integration.
- 5Durable Construction: Built with plastic housing and PMMA optics for long service life.
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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) | 12.2 mm x 52.2 mm x 23.6 mm | Housing design (light emission) | Rectangular |
| Mounting hole | M3 | 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 | NPN |
| 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 M12, 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
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