Product Model
WTB250-2N2451
Selling Points
- 1Detects up to 1 meter with high accuracy.
- 2Minimizes false triggers with advanced background suppression technology.
- 3Provides reliable and consistent sensor output.
- 4Features a compact housing design for easy integration into systems.
- 5Ensures robust protection against dust and water ingress.
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) | 20 mm x 65 mm x 43.9 mm | Housing design (light emission) | Rectangular |
Sensing range max. | 200 mm ... 1,000 mm | Sensing range | 200 mm ... 1,000 mm |
Focus | Approx. 3° | Type of light | Visible red light |
Light source | LED | Light spot size (distance) | Ø 35 mm (1,000 mm) |
Angle of dispersion | Approx. 3° | Adjustment | Potentiometer, 2 turns#!#Potentiometer, 2 rotations |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Current consumption | 35 mA | Switching output | NPN |
Switching mode | Light/dark switching | Switching mode selector | Selectable via L/D control cable |
Output current Imax. | ≤ 100 mA | Response time | ≤ 3 ms |
Switching frequency | 160 Hz | Connection type | Male connector M12, 4-pin |
Circuit protection | A7)#!#B8)#!#C9)#!#D10) | Protection class | III |
Weight | 40 g | Housing material | Plastic, ABS |
Optics material | Plastic, PMMA | Enclosure rating | IP67 |
Items supplied | BEF-W250 mounting bracket | Electromagnetic compatibility (EMC) | EN 60947-5-2 |
Ambient operating temperature | –25 °C ... +55 °C | Ambient temperature, storage | –40 °C ... +70 °C |
UL File No. | NRKH2.E300503 & NRKH8.E300503 |
Specifications may be subject to change without notice