Product Model
WL8-N1131

Key Features
- 1Detects objects with high accuracy and precision, ensuring reliable operation in diverse environments.
- 2Reduces downtime caused by false trips, providing stable performance even in harsh lighting conditions.
- 3Quick and simple commissioning using a precise 5-turn potentiometer or teach function, minimizing setup time.
- 4Advanced diagnostics and visualization capabilities through IO-Link for optimal machine integration.
- 5Rugged mounting system with M3 threaded metal inserts for a long service life and reduced maintenance costs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics) |
| Dimensions (W x H x D) | 11 mm x 31 mm x 20 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 0 m ... 4 m | Sensing range | 0 m ... 3 m |
| Type of light | Visible red light | Light source | LED |
| Light spot size (distance) | Ø 30 mm (1 m) | Wave length | 650 nm |
| Adjustment | Potentiometer, 270° | Special applications | Detection of objects moving at high speeds |
| 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 | Cable, 3-wire, 2 m | Cable material | Plastic, PVC |
| Circuit protection | A7)#!#B8)#!#D9) | Weight | 50 g |
| Polarisation filter | ✔ | Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA | Enclosure rating | IP67 |
| Items supplied | Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250 | Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
Specifications may be subject to change without notice
