Product Model
WTB2S-2N1151S26
Key Features
- 1Compact Design: Miniature size (7.7 mm x 27.5 mm x 13.5 mm) for easy integration.
- 2High Sensitivity: Preset sensing range of 70 mm with 6% reflectivity for precise object detection.
- 3Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
- 4Fast Response Time: Response time of less than 0.5 ms for quick switching.
- 5Robust Construction: IP67 rating ensures protection against dust and water, making it suitable for harsh environments.
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) | 7.7 mm x 27.5 mm x 13.5 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 1 mm ... 150 mm | Sensing range | 70 mm |
| Type of light | Visible red light | Light source | PinPoint LED |
| Light spot size (distance) | Ø 3.5 mm (50 mm) | Wave length | 640 nm |
| Adjustment | Potentiometer, 3 turns | Special applications | Detecting small objects |
| Special features | Sensing range preset to 70 mm based on objects to be sensed with 6 % reflectivity | Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 V | Current consumption | 20 mA |
| Switching output | NPN | Switching mode | Light/dark switching |
| Output current Imax. | ≤ 50 mA | Response time | < 0.5 ms |
| Switching frequency | 1,000 Hz | Connection type | Cable, 4-wire, 2 m |
| Cable material | Plastic, PVC | Conductor cross section | 0.09 mm² |
| Cable diameter | Ø 3 mm | Circuit protection | A7)#!#B8)#!#D9) |
| Special device | ✔ | Housing material | Plastic, ABS/PC |
| Optics material | Plastic, PMMA | Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +50 °C | Ambient temperature, storage | –40 °C ... +75 °C |
| UL File No. | NRKH.E181493 |
Specifications may be subject to change without notice