Product Model
WTB9M4-3P1111

Selling Points
- 1Best-in-class performance: The WTB9-3P1111 features advanced optics with PinPoint LED for precise detection and background suppression.
- 2Robust housing: Built with VISTAL™ technology, the sensor is housed in a high-strength fiberglass-reinforced plastic for durability.
- 3Versatile mounting: Offers variable mounting options with slotted holes for M3 or M4 screws, ensuring easy installation in various applications.
- 4Wide sensing range: Detects objects from 20 mm to 350 mm, providing flexibility in different scanning distances.
- 5Reliable operation: Designed with continuous threshold adaptation and interference pulse suppression for clear material object detection.
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) | 12.2 mm x 50 mm x 23.6 mm | Housing design (light emission) | Rectangular |
Mounting hole | M4 | Sensing range max. | 20 mm ... 500 mm |
Sensing range | 20 mm ... 250 mm | Type of light | Infrared light |
Light source | LED | Light spot size (distance) | Ø 20 mm (250 mm) |
Wave length | 850 nm | Adjustment | Potentiometer, 5 turns |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Current consumption | 30 mA | Switching output | PNP |
Output function | Complementary | Switching mode | Light/dark switching |
Output current Imax. | ≤ 100 mA | Response time | < 0.5 ms |
Switching frequency | 1,000 Hz | Connection type | Cable, 4-wire, 2 m |
Cable material | Plastic, PVC | Conductor cross section | 0.14 mm² |
Circuit protection | A9)#!#B10)#!#C11) | Protection class | III |
Weight | 80 g | Housing material | Plastic, VISTAL® |
Optics material | Plastic, PMMA | Enclosure rating | IP66#!#IP67#!#IP69K |
Ambient operating temperature | –40 °C ... +60 °C | Ambient temperature, storage | –40 °C ... +75 °C |
UL File No. | NRKH.E181493 |
Specifications may be subject to change without notice