Product Model
WTB4SP-1G312120ZZZ
Selling Points
- 1The WTB4SP-1G312120ZZZ features advanced background suppression technology for improved detection accuracy.
- 2Offers a sensing range from 4 mm to 250 mm, allowing for precise detection in various industrial settings.
- 3Utilizes PinPoint LED light source and robust design for consistent and reliable performance.
- 4Measuring 15.25 mm x 49.2 mm x 22.2 mm, it is ideal for space-constrained applications.
- 5Ensures durability in harsh environments with an IP66 and IP67 enclosure rating.
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_Sensing range min. | 4 mm | Sensing range_Sensing range max. | 250 mm |
Sensing range_Adjustable switching threshold for background suppression | 10 mm ... 250 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%) | 5 mm, at a distance of 150 mm | Sensing range_Recommended sensing range for the best performance | 40 mm ... 170 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) | 4 mm (150 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 180 mm distance) |
Smallest detectable object (MDO) typ. | Object with 90% remission factor (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 beamStatic on: object presentStatic off: object not present | 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 | ≤ 20 mA, without load. At U#!#= 24 V | Protection class | III |
Digital output_Number | 1 | Digital output_Type | Push-pull: PNP/NPN |
Digital output_Switching mode | Dark switching | 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 | ≤ 500 µs |
Digital output_Repeatability (response time) | 150 µs | Digital output_Switching frequency | 1,000 Hz |
Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, dark switching, object present → output Ǭ LOW2) | Housing | Rectangular |
Design detail | Slim | Dimensions (W x H x D) | 12.1 mm x 41.9 mm x 18.6 mm |
Connection | Cable, 3-wire, 2 m | Connection detail_Deep-freeze property | Do not bend below 0 °C |
Connection detail_Conductor size | 0.14 mm² | Connection detail_Cable diameter | Ø 3.4 mm |
Connection detail_Length of cable (L) | 2 m | Material_Housing | Plastic, VISTAL® |
Material_Front screen | Plastic, PMMA | Material_Cable | Plastic, PVC |
Maximum tightening torque of the fixing screws | 0.4 Nm |
Specifications may be subject to change without notice