Before procurement teams confirm WTT12LC-B2563, they typically review Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor to double-check performance ratings, stock availability, and supplier credibility carefully.
Sick WTT12LC-B2563 Photoelectric Sensor
The Sick WTT12LC-B2563 Photoelectric Sensor delivers a sensing range of one hundred to three thousand eight hundred millimeters using red laser light. This model operates on 10–30 V DC with a push-pull PNP/NPN output, supports IO-Link adjustment, and offers a ≤ 5 ms response time. It includes background suppression, a 658 nm laser source, IP67 protection, and a rectangular housing measuring 20 mm × 49.6 mm × 44.2 mm with an M12 connector. Explore Sick Sensors, view Sick Photoelectric Sensors, and refer to the Sick WTT Series for related options.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT12LC-B2563 |
Sick WTT12LC-B2563 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 6) |
| 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), IO-Link |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp 3) |
| Current consumption | 70 mA |
| Switching output | Push-pull: PNP/NPN |
| Switching mode | Light switching |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 5 ms 6) |
| Switching frequency | 100 Hz 7) |
| Connection type | Male connector M12, 5-pin |
| 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 | 48 g |
The Sick WTT12LC-B2563 Photoelectric Sensor is a red-light detection device using a laser-based optical time-of-flight principle. The Sick WTT12LC-B2563 supports a sensing range of 100–3,800 mm, operates on 10–30 V DC, and provides a push-pull PNP/NPN output with light switching. It belongs to the Sick WTT series and is used across industrial automation systems requiring stable background suppression and accurate long-range object detection.
This sensor is used in conveyor tracking, packaging machines, automated assembly, and logistics handling equipment. The visible red laser allows reliable detection at long distances, while the compact rectangular housing and IP67 enclosure provide consistent operation in dusty or humid industrial environments. IO-Link adjustment supports easy commissioning and parameter changes, making the device practical for continuous automation tasks.
The Sick WTT12LC-B2563 Photoelectric Sensor combines stable optical detection, long-distance measurement capability, and defined switching performance suitable for industrial machinery. With features such as IO-Link support, a 658 nm laser source, and an IP67-rated body, it offers dependable sensing performance across varied conditions. Sick maintains reliable manufacturing standards, making this model appropriate for engineers who require consistent detection accuracy and durable sensor operation in automation systems.

