Product Model
WTB8L-N2111
Selling Points
- 1Best-in-class background suppression for reliable detection of critical objects.
- 2High immunity to ambient light reduces downtime caused by false trips.
- 3Quick and easy setup using a precise 5-turn potentiometer or control wire.
- 4Flexible sensor settings with advanced diagnostics and visualization via IO-Link.
- 5Rugged mounting system with M3 threaded metal inserts for long service life.
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) | 11 mm x 31 mm x 20 mm | Housing design (light emission) | Rectangular |
Sensing range max. | 5 mm ... 100 mm | Sensing range | 20 mm ... 100 mm |
Type of light | Visible red light | Light source | Laser |
Light spot size (distance) | Ø 1 mm (100 mm) | Wave length | 650 nm |
Laser class | 1 | Adjustment | Potentiometer, 4 turns |
Special applications | Detecting small objects, Detection of objects moving at high speeds | Test input sender off | TE to 0 V |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | ± 10 % |
Current consumption | 30 mA | Switching output | NPN |
Switching mode | Light/dark switching | Switching mode selector | Selectable via light/dark rotary switch |
Signal voltage NPN HIGH/LOW | Approx. V#!#/ < 1.8 V | Output current Imax. | ≤ 100 mA |
Response time | ≤ 0.25 ms | Switching frequency | 2,000 Hz |
Connection type | Connector M8, 3-pin | Circuit protection | A6)#!#B7)#!#D8) |
Weight | 10 g | Housing material | Plastic, ABS |
Optics material | Plastic, PMMA | Enclosure rating | IP67 |
Items supplied | Stainless steel mounting bracket (1.4301/304) BEF-W100-A | Ambient operating temperature | –10 °C ... +50 °C |
Ambient temperature, storage | –40 °C ... +70 °C |
Specifications may be subject to change without notice