Product Model
WTB9L-3N2291
Selling Points
- 1Precise detection of small objects and object features.
- 2Rugged VISTAL housing for enhanced mechanical resistance.
- 3Advanced laser technology for reliable performance.
- 4Sensing range up to 400 mm with visible red light.
- 5Complementary switching mode with light/dark switching output.
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. | 25 mm ... 400 mm |
Sensing range | 25 mm ... 400 mm | Type of light | Visible red light |
Light source | Laser | Light spot size (distance) | Ø 0.9 mm (230 mm) |
Wave length | 650 nm | Laser class | 2 (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 | ≤ 1 ms |
Switching frequency | 500 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