Product Model
WTB9L-3N1191
Selling Points
- 1Precise detection of small objects with up to 90% remission on standard white surfaces.
- 2Robust VISTAL® housing for strong mechanical resistance and durability.
- 3Sensing range of 25 mm to 400 mm, ideal for various industrial applications.
- 4Fast response time of ≤1 ms and switching frequency of 500 Hz for quick and reliable operation.
- 5Compatible with 10-30 V DC supply voltage and features a 4-wire cable connection.
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 | Cable, 4-wire, 2 m |
Cable material | Plastic, PVC | 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 | –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