Product Model
WL12-3N1131
Selling Points
- 1High Accuracy: Precise detection with a sensing range of 0 m to 7 m.
- 2Robust Design: Rugged metal housing with IP66 and IP67 ratings for harsh environments.
- 3Easy Setup: Quick installation with visible PinPoint LED light spot and adjustable potentiometer.
- 4Low Maintenance: Resistant to high-pressure cleaning and minimal maintenance required.
- 5High Reliability: MTTFD of 1,543 years and 100,000 hours average service life at +25 °C.
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 m ... 7 m | Sensing range | 0 m ... 5 m |
Polarisation filters | Yes | Emitted beam_Light source | LED2) |
Emitted beam_Type of light | Visible red light | Emitted beam_Light spot size (distance) | Ø 100 mm (3 m) |
Key LED figures_Wave length | 640 nm | Adjustment | Potentiometer, 5 turns |
Angle of dispersion | Approx. 1.5° | Items supplied | 2 x clamps BEF-KH-W12, incl. screws |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Current consumption | 40 mA | Protection class | III |
Digital output_Type | NPN | Digital output_Switching mode | Light/dark switching |
Digital output_Signal voltage NPN HIGH/LOW | Approx. VS / < 2.5 V | Digital output_Output current Imax. | ≤ 100 mA |
Digital output_Response time | ≤ 330 µs4) | Digital output_Switching frequency | 1,500 Hz5) |
Output function | Complementary | Circuit protection | A6)#!#C7)#!#D8) |
Housing | Rectangular | Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
Connection | Cable, 4-wire, 2 m | Connection detail_Conductor size | 0.25 mm² |
Connection detail_Length of cable (L) | 2 m1) | Material_Housing | Metal |
Material_Front screen | Plastic, PMMA | Material_Cable | Plastic, PVC |
Weight | 200 g |
Specifications may be subject to change without notice