Product Model
WL250-2R1531
Key Features
- 1High Sensing Range: Detects objects up to 15 meters with a dual lens system for precise detection.
- 2Versatile Connectivity: Compatible with both DC and AC/DC voltages, ensuring flexibility in various environments.
- 3Compact Design: Measuring 20 mm x 60 mm x 43.9 mm, ideal for space-constrained applications.
- 4Adjustable Sensitivity: Easily adjustable via a 2-turn potentiometer for precise sensitivity control.
- 5Reliable Detection: Equipped with a polarizing filter for reliable detection even with shiny targets, ensuring high performance in various conditions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | With minimum distance to reflector (dual lens system) |
| Dimensions (W x H x D) | 20 mm x 60 mm x 43.9 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 0.01 m ... 15 m1)#!#0.01 m ... 12 m2) | Sensing range | 0.01 m ... 13 m1)#!#0.01 m ... 11 m2) |
| Focus | Approx. 2° | Type of light | Visible red light |
| Light source | LED | Light spot size (distance) | Ø 260 mm (8 m) |
| Angle of dispersion | Approx. 2° | Adjustment | Potentiometer, 2 turns |
| Supply voltage UB | 24 V DC ... 240 V DC1)#!#24 V AC/DC ... 240 V AC/DC1) | Power consumption | ≤ 5 VA |
| Switching output | Relay, electrically isolated | Output function | Change-over contacts |
| Switching mode | Light switching | Switching current (switching voltage) | 3 A (240 V AC)#!#3 A (30 V DC) |
| Response time | ≤ 15 ms | Switching frequency | 33 Hz |
| Connection type | Cable, 5-wire, 2 m | Cable material | Plastic, PVC |
| Conductor cross section | 0.76 mm² | Cable diameter | Ø 6.4 mm |
| Circuit protection | A5)#!#C6) | Protection class | II |
| Overvoltage category | 2 | Weight | 160 g |
| Polarisation filter | ✔ | Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA | Enclosure rating | IP67 |
| Items supplied | Reflector P250, BEF-W250 mounting bracket | Electromagnetic compatibility (EMC) | EN 60947-5-2 |
| Ambient operating temperature | –25 °C ... +55 °C | Ambient temperature, storage | –40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
Specifications may be subject to change without notice