Sick WTB12-3P2411 Photoelectric Sensor
The Sick WTB12-3P2411 photoelectric sensor provides 20–600 mm sensing range, PNP output, and infrared LED detection for industrial automation applications, while the Sick WTB12-3P2411, known as the Sick Photoelectric Proximity Switch, belongs to Sick photoelectric sensors and the W12 series, featuring background suppression, 10–30 V DC supply, 330 µs response time, 1,500 Hz switching frequency, M12 4-pin connector, IP66/IP67/IP69K protection, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12-3P2411 |
Sick WTB12-3P2411 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 20 mm ... 600 mm |
| Sensing range | 20 mm ... 600 mm |
| Polarisation filters | - |
| Light source | LED |
| Type of light | Infrared light |
| Light spot size (distance) | 15 mm x 15 mm (200 mm) |
| Wave length | 850 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 | 55 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 WTB12-3P2411 photoelectric sensor, also referred to as the Sick Photoelectric Proximity Switch, is designed for stable detection in industrial automation systems. It offers a 20–600 mm sensing range, PNP output, and 1,500 Hz switching frequency for consistent performance. As part of the W12 series, the Sick WTB12-3P2411 uses background suppression to maintain reliable detection across varying surfaces.
The Sick WTB12-3P2411 photoelectric sensor is used in conveyors, packaging machines, assembly lines, and material handling systems. Its sensing capability ensures accurate detection within defined ranges. The sensor provides stable switching output, supporting reliable automation control. With its compact rectangular design and M12 connector, the Sick WTB12-3P2411 integrates easily into industrial environments.
The Sick WTB12-3P2411 photoelectric sensor combines controlled sensing 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 WTB12-3P2411 is suitable for applications requiring consistent detection, reliable switching, and dependable performance.
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