Sick WTB4S-3P3162V Photoelectric Sensor
The Sick WTB4S-3P3162V Photoelectric Sensor offers 10–350 mm sensing range and background suppression with a PinPoint LED. It uses visible red light at 650 nm, supports PNP output, and has a response time of 0.5 ms for fast switching in industrial applications. The stainless steel washdown housing with IP66/67/68/69K protection ensures durability, while the compact rectangular slim design and M8 connector support easy installation. Explore Sick, view Photoelectric Sensors, and learn more about the W4 Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB4S-3P3162V |
Sick WTB4S-3P3162V Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 4 mm ... 500 mm |
| Sensing range | 10 mm ... 350 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 6.5 mm (150 mm) |
| Wave length | 650 nm |
| Adjustment | Single teach-in button |
| Special applications | Hygienic and washdown zones |
| Housing design | Washdown |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp 2) |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light switching |
| Output current Imax. | ≤ 100 mA |
| Response time | < 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Housing | Rectangular |
| Design detail | Slim |
| Dimensions (W x H x D) | 15.25 mm x 49.2 mm x 22.2 mm |
| Connection | PVC Cable, 150 mm length with connector M8, 3-pin |
| Housing material | Stainless steel, Stainless steel V4A (1.4404, 316L) |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67, IP68, IP69K |
| Ambient operating temperature | –30 °C ... +70 °C , –30 °C ... +60 °C |
| Ambient temperature, storage | –30 °C ... +75 °C |
| Weight | 50 g |
The Sick WTB4S-3P3162V Photoelectric Sensor is designed for accurate detection using background suppression, a 10–350 mm sensing range, and PinPoint LED red light. This model belongs to the Sick W4 Series and is widely used across industrial automation environments where stable object detection is required. Its stainless steel V4A housing and IP69K protection make it suitable for hygienic and washdown areas.
The Sick WTB4S-3P3162V Photoelectric Sensor performs reliably on conveyors, packaging lines, and assembly systems. It maintains consistent switching with its 0.5 ms response time and PNP light switching output. The slim rectangular housing and M8 connector make installation simple, while the stable red light spot helps ensure detection accuracy even in challenging environments.
The Sick WTB4S-3P3162V Photoelectric Sensor combines a durable washdown housing, precise background suppression, and dependable sensing performance for industrial applications. Its 10–350 mm sensing capability, stainless steel construction, and fast response make it suitable for demanding automation tasks. Sick’s engineering quality and the W4 Series reliability ensure consistent performance for long-term use in Indian industrial environments.

