Product Model
WT34-B420
Key Features
- 1High precision with background suppression technology.
- 2Compact dimensions: 27 mm x 92 mm x 70 mm.
- 3Long sensing range: 100 mm to 2,500 mm.
- 4Durable design with LED light source.
- 5Easy adjustment with potentiometer for optimal performance.
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) | 27 mm x 92 mm x 70 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 100 mm ... 2,500 mm | Sensing range | 100 mm ... 2,500 mm |
| Type of light | Infrared light | Light source | LED |
| Light spot size (distance) | Ø 80 mm (2,500 mm) | Adjustment | Potentiometer |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 50 mA | Switching output | NPN, PNP |
| Switching mode | Light switching, Dark switching | Switching mode selector | Selectable via PNP/NPN selector, selectable via light/dark selector |
| Output current Imax. | ≤ 100 mA | Response time | ≤ 500 µs |
| Switching frequency | 1,000 Hz | Time functions | Switch-on delay#!#Off delay#!#Adjustable |
| Delay time | Adjustable via time delay selector switch, 0.5 s ... 10 s | Connection type | Male connector M12, 4-pin |
| Circuit protection | A5)#!#C6)#!#D7) | Protection class | II |
| Weight | 140 g | Housing material | Plastic, ABS |
| Enclosure rating | IP67 | Test input sender off | TE to 0 V |
| Ambient operating temperature | –40 °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