Product Model
WTB2S-2N3251
Selling Points
- 1Compact design: 7.7 mm x 27.5 mm x 13.5 mm dimensions.
- 2High sensitivity: Detects objects from 18 mm to 110 mm with visible red light.
- 3Fast response time: < 0.5 ms switching frequency and 1,000 Hz operation.
- 4Durable construction: IP67 rating for harsh environments and -25 °C to +50 °C operating temperature.
- 5Versatile applications: Suitable for detecting small objects in various industrial settings.
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 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 | NPN |
Switching mode | Light/dark switching | Output current Imax. | ≤ 50 mA |
Response time | < 0.5 ms | Switching frequency | 1,000 Hz |
Connection type | Cable with M8 male connector, 4-pin, 200 mm | 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