Sick WTF12-3P2441 Photoelectric Sensor
Sick WTF12-3P2441 is a photoelectric proximity sensor with foreground suppression and 30–500 mm sensing range support for industrial automation. This Sick photoelectric sensor from the W12 series uses visible red LED light at 640 nm, provides PNP output, ≤330 µs response time, 1,500 Hz switching frequency, operates on 10–30 V DC, and offers IP66/IP67/IP69K protection in a compact metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTF12-3P2441 |
Sick WTF12-3P2441 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Foreground suppression |
| Sensing range max. | 30 mm ... 500 mm |
| Sensing range | 30 mm ... 500 mm |
| Polarisation filters | - |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 7 mm (300 mm) |
| Wave length | 640 nm |
| Adjustment | Potentiometer, 5 turns |
| Angle of dispersion | - |
| Special applications | - |
| Items supplied | 2 x clamps BEF-KH-W12, incl. screws |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 45 mA |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Signal voltage PNP HIGH/LOW | > Uv - 2,5 V / ca. 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 330 µs 4) |
| Switching frequency | 1,500 Hz 5) |
| Output function | Complementary |
| Special feature | - |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Metal |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67, IP69K |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 120 g |
The WTF12-3P2441 Sick 500 mm Foreground Suppression Sensor is a photoelectric sensor designed for controlled short-range detection in industrial automation. This model operates with foreground suppression, a 30–500 mm sensing range, PNP output, and visible red LED light. The device belongs to the Sick W12 series and is built for stable object detection where background influence must be minimized.
In practical applications, the WTF12-3P2441 Sick 500 mm Foreground Suppression Sensor is used on conveyors, packaging machines, automated assembly lines, and material handling systems. Foreground suppression allows accurate detection of target objects while ignoring background surfaces. Fast response time and high switching frequency support reliable signal output in dynamic automation environments, while the compact rectangular housing supports flexible mounting.
The WTF12-3P2441 from Sick combines defined optical performance with electrical stability and mechanical protection. Its compatibility with standard control systems, wide operating temperature range, and high enclosure ratings make it suitable for continuous industrial use. As part of the W12 series, this Sick photoelectric sensor provides consistent sensing behavior and dependable integration within industrial automation systems.
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