Product Model
WTB4FP-21311120ZZZ

Selling Points
- 1Diffuse Background Suppression: Enhances detection accuracy by suppressing background noise.
- 215-220mm Sensing Range: Versatile range for various applications, from 4mm to 220mm.
- 3IP66 Protection: Durable and resistant to harsh environments with an IP66 rating.
- 4Visible Red Light: Uses PinPoint LED technology for clear and reliable detection.
- 5Compact Design: Miniature size with dimensions of 16mm x 40.1mm x 12.1mm for easy integration.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression, MultiPulse |
Sensing range_Sensing range min. | 4 mm | Sensing range_Sensing range max. | 220 mm |
Sensing range_Adjustable switching threshold for background suppression | 15 mm ... 220 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%) | 3 mm, at a distance of 80 mm | Sensing range_Recommended sensing range for the best performance | 40 mm ... 140 mm |
Emitted beam_Light source | PinPoint LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Point-shaped | Emitted beam_Light spot size (distance) | Ø 4.2 mm (130 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 | Smallest detectable object (MDO) typ. | 0.2 mm (At 130 mm distance (object with remission factor of 90% (complies with standard white according to DIN 5033))) |
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 beamOscillating: object presentStatic off: object not present |
Special features | MultiPulse: sensor with self-monitoring#!#Sensing range: preset 120 mm | 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 | 1 | Digital output_Type | Push-pull: PNP/NPN |
Digital output_Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V | Digital output_Signal voltage NPN HIGH/LOW | Approx. UB/ < 2.5 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 | ≤ 0.1 s2) | Digital output_Repeatability (response time) | 150 µs |
Digital output_Switching frequency | 10 Hz3) | Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, object present → output Q, HIGH/LOW oscillating 10 Hz4) |
Housing | Rectangular | Design detail | Flat |
Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm | Connection | Connector M8, 3-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