Product Model
WTB4FA-22811120ZZZ
Selling Points
- 1Advanced Background Suppression: Enhances detection accuracy by minimizing false triggers.
- 2Wide Sensing Range: Detects objects from 4 mm to 220 mm, ideal for various industrial tasks.
- 3Robust Connectivity: Equipped with a male connector M8, 4-pin, ensuring reliable connections.
- 4High-Performance Light Source: Utilizes PinPoint LED with visible red light for clear and consistent detection.
- 5Compact and Durable Housing: Made from high-quality materials for long-lasting performance in challenging environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression, LineSpot technology |
Sensing range_Sensing range min. | 7 mm | Sensing range_Sensing range max. | 150 mm |
Sensing range_Adjustable switching threshold for background suppression | 15 mm ... 150 mm | Sensing range_Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%) | 1 mm, at a distance of 50 mm | Sensing range_Recommended sensing range for the best performance | 30 mm ... 80 mm |
Emitted beam_Light source | PinPoint LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Line-shaped | Emitted beam_Light spot size (distance) | 1.4 mm x 19 mm (50 mm) |
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (at Ta = +23 °C) | Key LED figures_Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified |
Key LED figures_LED risk group marking | Free group | Key LED figures_Wave length | 635 nm |
Key LED figures_Average service life | 100,000 h at Ta= +25 °C | Adjustment_Teach-Turn adjustment | BluePilot: For setting the sensing range |
Indication_LED blue | BluePilot: sensing range indicator | Indication_LED green | Operating indicatorStatic on: power on |
Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not present | Special features | Without sensing range lock |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | ≤ 5 V |
Usage category | DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2) | Current consumption | ≤ 25 mA, without load. At U#!#= 24 V |
Protection class | III | Digital output_Number | 2 (Complementary) |
Digital output_Type | PNP | Digital output_Switching mode | Light/dark switching |
Digital output_Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V | Digital output_Output current Imax. | ≤ 100 mA |
Digital output_Circuit protection outputs | Reverse polarity protected | Digital output | Overcurrent protected |
Digital output | Short-circuit protected | Digital output_Response time | ≤ 500 µs2) |
Digital output_Repeatability (response time) | 150 µs | Digital output_Switching frequency | 1,000 Hz3) |
Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, light switching, object present → output Q HIGH | Pin/Wire assignment_Function of pin 2/white (WH) | Digital output, dark switching, object present → output Ǭ LOW |
Housing | Rectangular | Design detail | Flat |
Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm | Connection | Cable with M8 male connector, 4-pin |
Material_Housing | Plastic, VISTAL® | Material_Front screen | Plastic, PMMA |
Material_Male connector | Plastic, VISTAL® | Weight | Approx. 30 g |
Maximum tightening torque of the fixing screws | 0.4 Nm |
Specifications may be subject to change without notice