Product Model
WTT190L-N2236

Key Features
- 1Detect objects from 200 mm to 2,500 mm with adjustable settings.
- 2Achieve precise detection with a response time of ≤ 0.5 ms and switching frequency of 1,000 Hz.
- 3Operate for up to 100,000 hours at +25 °C ambient temperature.
- 4Built with a VISTAL housing and IP67 enclosure rating for durability in harsh environments.
- 5Simple setup with a single teach-in button and potentiometer adjustment for quick commissioning.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression, Optical time-of-flight |
| Housing design (light emission) | Rectangular | Sensing range max. | 200 mm ... 2,500 mm |
| Sensing range | 200 mm ... 2,500 mm2)#!#1) | Type of light | Visible red light |
| Light source | Laser | Light spot size (distance) | Ø 10 mm (2,500 mm) |
| Wave length | 658 nm | Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11) |
| Adjustment | Potentiometer, 4 turns (2 x) | Items supplied | BEF-W190 mounting bracket |
| Safety-related parameters_MTTFD | 207 years | Safety-related parameters_DCavg | 0 % |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 75 mA | Switching output | NPN |
| Number of switching outputs | 2 (Q#!#, Q#!#) | Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector | Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.5 ms | Switching frequency | 1,000 Hz |
| Analog output | - | Circuit protection | A7)#!#B8)#!#C9) |
| Protection class | III | Enclosure rating | IP67 |
| Warm-up time | < 5 min | Initialization time | < 300 ms |
| Dimensions (W x H x D) | 17.6 mm x 46.5 mm x 34.1 mm | Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA | Weight | 25 g |
| Connection type | Male connector M8, 4-pin |
Specifications may be subject to change without notice
