Sick WTB12C-3P2432A91 Photoelectric Sensor
The Sick WTB12C-3P2432A91 photoelectric sensor provides 20–350 mm sensing range, PNP output, and 100 µs response time for industrial automation detection applications, while the Sick WTB12C-3P2432A91, known as the Sick 350mm Rectangular Photo Sensor, belongs to Sick photoelectric sensors and the W12 series, featuring background suppression, PinPoint LED light source, 10–30 V DC supply, 1,500 Hz switching frequency, M12 4-pin connector, IP66/IP67 protection, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12C-3P2432A91 |
Sick WTB12C-3P2432A91 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 20 mm ... 350 mm |
| Sensing range | 20 mm ... 350 mm |
| Polarisation filters | - |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 6 mm (200 mm) |
| Wave length | 640 nm |
| Adjustment | IO-Link, Single teach-in button |
| Angle of dispersion | - |
| Special applications | - |
| Items supplied | - |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 45 mA |
| Protection class | III |
| Digital Output type | PNP 4) |
| Switching mode | Light/dark switching |
| Signal voltage PNP HIGH/LOW | > Uv - 2,5 V / ca. 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | 100 µs 6) |
| Switching frequency | 1,500 Hz 7) |
| Output function | - |
| 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, zinc diecast |
| 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 WTB12C-3P2432A91 photoelectric sensor, also referred to as the Sick 350mm Rectangular Photo Sensor, is designed for precise detection in industrial automation systems. It offers a 20–350 mm sensing range, PNP output, and 1,500 Hz switching frequency for stable performance. As part of the W12 series, the Sick WTB12C-3P2432A91 uses background suppression to ensure consistent detection across varying surfaces.
The Sick WTB12C-3P2432A91 photoelectric sensor is used in conveyors, packaging machines, assembly lines, and material handling systems. Its sensing capability ensures accurate object detection within defined distances. The sensor provides stable switching output, supporting reliable automation control. With its compact rectangular design and M12 connector, the Sick WTB12C-3P2432A91 integrates easily into industrial environments.
The Sick WTB12C-3P2432A91 photoelectric sensor combines controlled sensing with durable industrial construction. With features such as fast response time, stable output, and IP67 protection, it supports continuous operation in demanding environments. As part of the Sick W12 series, it ensures compatibility with standard automation systems. The Sick WTB12C-3P2432A91 is suitable for applications requiring consistent detection, reliable switching, and dependable performance.
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