Product Model
WTB9L-3N3491

Selling Points
- 1Precise detection of small objects and object features.
- 2Reliable performance with advanced laser technology.
- 3Robust VISTAL™ housing for stable operation and reduced machine downtime.
- 4Longest sensing ranges in its class with best-in-class background suppression.
- 5Highly visible light spot simplifies alignment and ensures accurate detection.
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 50 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 with M12 male connector, 4-pin, 120 mm |
Cable material | Plastic, PVC | Conductor cross section | 0.14 mm² |
Circuit protection | A8)#!#B9)#!#C10) | Protection class | III |
Weight | 80 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