Product Model
WTB2S-2N1380

Key Features
- 1Ultra-compact dimensions (7.7 mm x 21.8 mm x 13.5 mm) for space-saving installations.
- 2Background suppression technology detects black objects with a degree of reflection as low as 1%.
- 3Detects ultrablack objects with high accuracy and minimal false triggering.
- 4Easily set and monitor sensors remotely via IO-Link, ideal for confined spaces.
- 5Suitable for various industrial applications, including pharmaceutical, logistics, and assembly equipment.
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) | 7.7 mm x 21.8 mm x 13.5 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 4 mm ... 40 mm | Sensing range | 4 mm ... 32 mm |
| Background suppression typ. from | 55 mm | Type of light | Visible blue light |
| Light source | LED | Wave length | 445 nm |
| Adjustment | None | Special applications | Detecting small objects |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 20 mA | Switching output | NPN |
| Switching mode | Light switching | Output current Imax. | ≤ 50 mA |
| Response time | < 0.4 ms | Switching frequency | 1,200 Hz |
| Connection type | Cable, 3-wire, 2 m | Cable material | Plastic, PVC |
| Conductor cross section | 0.09 mm² | Cable diameter | Ø 3 mm |
| Circuit protection | A7)#!#B8)#!#D9) | 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
