Product Model
WLG4S-3P2232

Key Features
- 1Autocollimation Technology: Uses single-lens autocollimation for precise detection.
- 2Adjustable Sensitivity: Single teach-in button for easy adjustment to environmental conditions.
- 3Wide Sensing Range: Detects objects from 0m to 3m with a PinPoint LED light source.
- 4Robust Design: IP67 and IP66 rated, with a rectangular housing and M8 connector.
- 5High Performance: ≤ 0.5ms response time and 1,000Hz switching frequency for fast and reliable operation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics) |
| Sensing range max. | 0.01 m ... 5 m | Sensing range | 0 m ... 3 m |
| Polarisation filters | Yes | Emitted beam_Light source | PinPoint LED2) |
| Emitted beam_Type of light | Visible red light | Emitted beam_Light spot size (distance) | Ø 45 mm (1.5 m) |
| Key LED figures_Wave length | 650 nm | Adjustment | Single teach-in button |
| Special applications | Detecting transparent objects | AutoAdapt | ✔ |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | 20 mA | Protection class | III |
| Digital output_Type | PNP | Digital output_Switching mode | Light/dark switching |
| Digital output_Output current Imax. | ≤ 100 mA | Digital output_Response time | < 0.5 ms4) |
| Digital output_Switching frequency | 1,000 Hz5) | Attenuation along light beam | > 8 % |
| Output function | Complementary | Circuit protection | A6)#!#C7)#!#D8) |
| Housing | Rectangular | Design detail | Slim |
| Dimensions (W x H x D) | 12.2 mm x 41.8 mm x 17.3 mm | Connection | Male connector M8, 4-pin |
| Material_Housing | Plastic, ABS | Material_Front screen | Plastic, PMMA |
| Weight | 30 g |
Specifications may be subject to change without notice
