WTB11-2N2431
Product ID:53544
Updated: 2026/7/7
Key Features
- 1Precise Background Suppression: Ensures reliable object detection independent of object color.
- 2Rugged Housing: Withstands harsh environments, reducing downtime and maintenance effort.
- 3Adjustable Sensing Distance: Via potentiometer for flexible application settings.
- 4Highly Visible LEDs: 360° status LEDs for quick and easy setup without additional personnel or training.
- 5Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 20 mm ... 350 mm | Sensing range | 20 mm ... 350 mm |
| Type of light | Visible red light | Light source | LED |
| Light spot size (distance) | Ø 6 mm (200 mm) | Wave length | 640 nm |
| Adjustment | Potentiometer, 5 turns | Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 V | Current consumption | 40 mA |
| Switching output | NPN | Output function | Complementary |
| Switching mode | Light/dark switching | Signal voltage NPN HIGH/LOW | Approx. VS / < 2.5 V |
| Output current Imax. | ≤ 100 mA | Response time | ≤ 2.5 ms |
| Switching frequency | 200 Hz | Connection type | Male connector M12, 4-pin |
| Circuit protection | A6)#!#C7)#!#D8) | Protection class | II |
| Weight | 120 g | Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA | Enclosure rating | IP66#!#IP67#!#IP69K |
| Ambient operating temperature | –30 °C ... +60 °C | Ambient temperature, storage | –40 °C ... +75 °C |
| UL File No. | NRKH.E181493 & NRKH7.E181493 |
Specifications may be subject to change without notice
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