Sick WSE12-3P2431 Photoelectric Sensor
The Sick WSE12-3P2431 photoelectric sensor provides 15 m sensing range, 1,500 Hz switching frequency, and PNP output for industrial automation detection applications, while the Sick WSE12-3P2431, known as the Sick 15m Through-beam Photo Sensor, belongs to Sick photoelectric sensors and the W12 series, featuring through-beam principle, visible red LED light, 10–30 V DC supply, 330 µs response time, M12 4-pin connector, IP66/IP67/IP69K protection, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WSE12-3P2431 |
Sick WSE12-3P2431 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Through-beam photoelectric sensor |
| Functional principle detail | - |
| Sensing range max. | 0 m ... 20 m |
| Sensing range | 0 m ... 15 m |
| Polarisation filters | - |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 220 mm (15 m) |
| Wave length | 640 nm |
| Adjustment | Potentiometer, 5 turns |
| Angle of dispersion | Approx. 1.5° |
| 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 | ≤ 30 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 Sick WSE12-3P2431 photoelectric sensor, also referred to as the Sick 15m Through-beam Photo Sensor, is used for long-distance object detection in industrial automation systems. It offers a 15 m sensing range, 1,500 Hz switching frequency, and PNP output for stable detection performance. As part of the W12 series, the Sick WSE12-3P2431 uses a through-beam principle to ensure consistent detection across extended distances in industrial environments.
The Sick WSE12-3P2431 photoelectric sensor is applied in conveyors, packaging lines, assembly systems, and material handling processes. Its through-beam sensing method enables reliable detection over long ranges, making it suitable for applications where distance and accuracy are critical. The sensor provides stable switching output for automation control systems. With its compact rectangular design and M12 connector, the Sick WSE12-3P2431 integrates easily into industrial installations requiring consistent detection.
The Sick WSE12-3P2431 photoelectric sensor combines extended sensing capability with durable industrial construction. With features such as fast response time, stable output, and IP69K protection, it supports continuous operation in demanding environments. As part of the Sick W12 series, it ensures compatibility with standard automation systems. The Sick WSE12-3P2431 is suitable for applications requiring long-range detection, consistent performance, and reliable operation.
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