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Sick WTT12L-B3563 Photoelectric Sensor
The Sick WTT12L-B3563 Photoelectric Sensor offers a hundred to three-thousand eight-hundred millimeter sensing range using visible red laser light. It features background suppression, a push-pull PNP/NPN output, and a ≤ 5 ms response time with a 100 Hz switching frequency. Operating on 10–30 V DC, this rectangular device includes teach-in adjustment, a PVC cable with M12 plug, IP67 protection, and durable VISTAL® housing. Explore Sick Sensors, browse Sick Photoelectric Sensors, and view the Sick WTT Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT12L-B3563 |
Sick WTT12L-B3563 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, Optical time-of-flight |
| Dimensions (W x H x D) | 20 mm x 49.6 mm x 44.2 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 50 mm ... 3,800 mm |
| Sensing range | 100 mm ... 3,800 mm |
| Type of Light | Visible red light |
| Light source | Laser 3) |
| Light spot size (distance) | Ø 18 mm (3,800 mm) |
| Wave length | 658 nm |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.1 |
| Adjustment | Single teach-in button (2 x) |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 70 mA 3) |
| Switching output | Push-pull: PNP/NPN |
| Switching mode | Light/ switching |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 5 ms |
| Switching frequency | 100 Hz 6) |
| Connection type | PVC Cable with plug M12, 5-pin, 0.3 m |
| Protection class | III |
| Housing material | Plastic, VISTAL® |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –35 °C ... +50 °C 1 |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 80 g |
The Sick WTT12L-B3563 Photoelectric Sensor is a mid-range sensing device designed for precise object detection in industrial automation. The Sick WTT12L-B3563 delivers a 100–3800 mm sensing range, uses visible red laser light, and supports a push-pull PNP/NPN output for flexible integration. As part of the WTT series, it is based on optical time-of-flight with background suppression, enabling consistent detection even with varying target surfaces.
This model suits conveyors, packaging equipment, assembly stations, and automated handling systems that require reliable long-distance detection. Its 5 ms response time and 100 Hz switching frequency support stable operation across medium-speed processes. The IP67-rated VISTAL® housing and PMMA optics enhance durability in dusty, vibrating, or moisture-prone industrial environments, while the M12 connection simplifies installation.
The Sick WTT12L-B3563 Photoelectric Sensor provides a dependable sensing range, stable laser detection, and flexible push-pull output suitable for many industrial applications. Engineers choosing the WTT12L-B3563 benefit from Sick’s proven reliability, precise background suppression, and robust enclosure design. Its performance characteristics support long-term, uninterrupted operation in various automation and material-handling systems.
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