Sick WTB12-3P2441 Photoelectric Sensor
The Sick WTB12-3P2441 photoelectric sensor features 100 mm sensing range, background suppression, PNP output, and IP69K protection for precise detection applications. This WTB12-3P2441 Sick 4m Through-beam Photoelectric Sensor operates with visible red LED light, 660 nm wavelength, 1,500 Hz switching frequency, ≤ 330 µs response time, 10–30 V DC supply, metal housing, and M12 4-pin connector, available under Sick, categorized within Sick Photoelectric Sensors, and part of the W12 series for industrial sensing tasks.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12-3P2441 |
Sick WTB12-3P2441 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 30 mm ... 175 mm |
| Sensing range | 35 mm ... 100 mm |
| Polarisation filters | - |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 2 mm (60 mm) |
| Wave length | 660 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 |
WTB12-3P2441 Sick 4m Through-beam Photoelectric Sensor refers to the Sick WTB12-3P2441 photoelectric sensor designed for industrial automation detection tasks. It provides 100 mm sensing range, background suppression, PNP digital output, and IP69K enclosure rating. This model belongs to the W12 series and is used for stable and accurate object detection in automated processes. Sick WTB12-3P2441 operates using visible red LED light to maintain consistent sensing performance.
In industrial environments, the Sick WTB12-3P2441 photoelectric sensor is used in conveyors, packaging lines, assembly machines, and inspection systems. Background suppression enables precise detection even when reflective surfaces are present behind the target. The stable PNP output ensures reliable signal transmission to systems, while the fast response time supports high-speed automation. Its rugged housing and high protection rating allow operation in dust, moisture, and washdown conditions.
The WTB12-3P2441 Sick 4m Through-beam Photoelectric Sensor, identified as Sick WTB12-3P2441, offers reliable sensing performance for industrial applications. With compact rectangular housing, durable metal construction, and wide operating temperature range, it fits multiple automation setups. As part of the W12 series, it aligns with similar models for system compatibility and integration. Sick WTB12-3P2441 ensures consistent detection, making it suitable for engineers requiring stable and repeatable sensing performance.
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