Product Model
WT12L-2B551
Selling Points
- 1High Accuracy Detection: Precise sensing range of 30 mm to 200 mm.
- 2Background Suppression: Advanced technology to minimize false triggers.
- 3Laser Light Source: Visible red light ensures clear object detection.
- 4Durable Construction: IP67 and IP69K rated for harsh environments.
- 5Long Service Life: Average service life of 50,000 hours at +25°C.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
Sensing range max. | 30 mm ... 200 mm | Emitted beam_Light source | Laser2) |
Emitted beam_Type of light | Visible red light | Emitted beam_Light spot size (distance) | Ø 0.2 mm (100 mm) |
Focus position | 100 mm | Key laser figures_Laser class | 13) |
Key LED figures_Wave length | 650 nm | Adjustment | Potentiometer |
Special applications | Detecting small objects, Detection of objects moving at high speeds | Items supplied | 2 x clamps BEF-KH-W12, incl. screws |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Current consumption | 55 mA | Protection class | III |
Digital output_Type | PNP, NPN4)5) | Digital output_Switching mode | Light switching, Dark switching4)5) |
Digital output_Switching mode selector | Selectable via L/D control cable | Digital output_Signal voltage PNP HIGH/LOW | Uv - < 2 V, Uv / 0 V, <= 1.5 V |
Digital output_Signal voltage NPN HIGH/LOW | Uv - < 2 V, Uv / 0 V, <= 1.5 V | Digital output_Output current Imax. | ≤ 100 mA |
Digital output_Response time | ≤ 500 µs6) | Digital output_Switching frequency | 1,000 Hz7) |
Circuit protection | A8)#!#C9)#!#D10) | Housing | Rectangular |
Dimensions (W x H x D) | 15 mm x 49 mm x 41.5 mm | Connection | Male connector M12, 5-pin |
Material_Housing | Metal | Material_Front screen | Plastic, PMMA |
Weight | 130 g |
Specifications may be subject to change without notice