Product Model
WTB8L-P2131
Selling Points
- 1High precision detection with background suppression.
- 2Compact dimensions: 11 mm x 31 mm x 20 mm.
- 3Suitable for detecting small objects and moving at high speeds.
- 4Visible red light with a laser light source.
- 5Adjustable sensing range up to 300 mm with a 1.5 mm light spot size.
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. | 30 mm ... 300 mm | Sensing range | 40 mm ... 300 mm |
Type of light | Visible red light | Light source | Laser |
Light spot size (distance) | Ø 1.5 mm (300 mm) | Wave length | 650 nm |
Laser class | 1 | Adjustment | Potentiometer, 4 turns |
Special applications | Detecting small objects, Detection of objects moving at high speeds | 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 | ≤ 0.25 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