WTB2S-2P3151S22
Product ID:58884
Updated: 2026/7/7
Key Features
- 1Background Suppression: Detects black objects with 1% reflection.
- 2Compact Design: Ultra-compact housing (7.7 mm x 27.5 mm x 13.5 mm).
- 3High Sensing Range: 1 to 150 mm detection range.
- 4Adjustable Sensing: Adjustable via a 3-turn potentiometer.
- 5IP67 Rating: Durable and resistant to harsh environments.
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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) | 7.7 mm x 27.5 mm x 13.5 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 1 mm ... 150 mm | Sensing range | 18 mm ... 110 mm |
| Type of light | Visible red light | Light source | PinPoint LED |
| Light spot size (distance) | Ø 3.5 mm (50 mm) | Wave length | 640 nm |
| Adjustment | Potentiometer, 3 turns | Special applications | Detecting small objects |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 20 mA | Switching output | PNP |
| Switching mode | Light switching | Output current Imax. | ≤ 50 mA |
| Response time | < 0.5 ms | Switching frequency | 1,000 Hz |
| Connection type | Cable with connector M8, 3-pin, 700 mm | Cable material | Plastic, PVC |
| Conductor cross section | 0.09 mm² | Cable diameter | Ø 3 mm |
| Circuit protection | A7)#!#B8)#!#D9) | Special device | ✔ |
| Housing material | Plastic, ABS/PC | Optics material | Plastic, PMMA |
| Enclosure rating | IP67 | Ambient operating temperature | –25 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +75 °C | UL File No. | NRKH.E181493 |
Specifications may be subject to change without notice
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