Product Model
WTB8-P1111
Selling Points
- 1Compact Design: 11 mm x 31 mm x 20 mm dimensions for easy installation.
- 2High Precision: Background suppression ensures precise detection of objects.
- 3Wide Sensing Range: Detects objects from 5 mm to 100 mm.
- 4Visible Red Light: LED light source with a wavelength of 650 nm for clear visibility.
- 5Long Service Life: Average service life of 100,000 hours at +25 °C ambient temperature.
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 | LED |
Light spot size (distance) | Ø 6 mm (100 mm) | Wave length | 650 nm |
Adjustment | Potentiometer, 4 turns | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | ± 10 % | Current consumption | 30 mA |
Switching output | PNP | Switching mode | Light/dark switching |
Switching mode selector | Selectable via light/dark rotary switch | Signal voltage PNP HIGH/LOW | Approx. V#!#– 1.8 V / 0 V |
Output current Imax. | ≤ 100 mA | Response time | ≤ 0.5 ms |
Switching frequency | 1,000 Hz | Connection type | Cable, 3-wire, 2 m |
Cable material | Plastic, PVC | Circuit protection | A7)#!#B8)#!#D9) |
Weight | 50 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 | –25 °C ... +55 °C |
Ambient temperature, storage | –40 °C ... +70 °C |
Specifications may be subject to change without notice