Sick WTB12-3P2413 Photoelectric Sensor
The Sick WTB12-3P2413 photoelectric sensor offers 20–600 mm sensing range, PNP output, and infrared LED detection for industrial automation applications, while the Sick WTB12-3P2413 belongs to 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 protection, –40 °C to +60 °C operation, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12-3P2413 |
Sick WTB12-3P2413 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 | Double teach-in button |
| 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 |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 120 g |
The Sick WTB12-3P2413 photoelectric sensor, also known as the Sick 600 mm Photoelectric Sensor, is designed for precise object detection in industrial automation. It provides a 20–600 mm sensing range, PNP output, and infrared LED light source for stable detection performance. As part of the W12 series, the Sick WTB12-3P2413 ensures consistent operation with IP66/IP67 protection and a fast response time, making it suitable for continuous industrial processes.
The Sick WTB12-3P2413 photoelectric sensor is commonly used in conveyor systems, packaging lines, assembly machines, and material handling systems. Its background suppression capability allows reliable detection even in challenging environments with varying surfaces. The sensor delivers stable switching output, ensuring consistent signal transmission in automation systems. With its compact rectangular design and M12 connector, the Sick WTB12-3P2413 is easy to integrate into industrial setups requiring accurate object sensing.
The Sick WTB12-3P2413 photoelectric sensor combines reliable sensing with robust industrial construction. With its 600 mm detection capability, durable housing, and stable output characteristics, it meets the needs of industrial automation applications. As a part of the Sick W12 series, it maintains compatibility with standard automation systems while ensuring long-term operation. The Sick WTB12-3P2413 is suitable for applications requiring consistent detection, fast response, and dependable performance in industrial environments.

