$ 376.51
High-precision SICK WTT12L-B2538 laser ToF sensor with 2.5 m range, fast response, and reliable detection for automation, packaging, and robotics.
The SICK WTT12L-B2538 laser distance sensor is engineered to deliver stable and precise detection across a wide measuring range, making it ideal for automation tasks that require consistent object recognition and distance measurement. Using advanced Time-of-Flight technology paired with a visible red laser, it maintains reliable performance even when objects have low reflectivity or varied surface finishes. Its robust, compact housing and IP67 protection allow it to operate in demanding industrial environments. With fast switching, long sensing distances, and dependable background suppression, this sensor helps overcome common challenges such as inconsistent detection, difficult alignment, and variations in object color or texture.
The WTT12L-B2538 delivers excellent repeatability and stable measurement thanks to its optical ToF principle, ensuring consistent results in fast-moving production lines. Its rapid response time and high switching frequency allow the sensor to detect objects extremely quickly, which is crucial for modern automated systems. Setup is streamlined through adjustable potentiometers and a simple teach-in interface, reducing commissioning time for machine builders and integrators. With a rugged design, wide operating temperature range, and compact footprint, it fits easily into tight machine layouts while maintaining reliable operation. This makes it a strong solution for packaging equipment, logistics automation, robotic handling, and applications where dependable long-range detection is essential.
The WTT12L-B2538 stands out because it delivers long-range, laser-accurate detection in a compact industrial housing that fits almost anywhere. Its Time-of-Flight capability ensures consistent performance even when objects vary in color, texture, or reflectivity. Fast response, excellent stability, and simple setup make it a powerful upgrade for machine builders who want precision without complexity.
This sensor eliminates unreliable detection caused by shiny, dark, angled, or low-contrast objects—issues that often disrupt automation systems. It provides steady measurement over large distances and resists background interference, ensuring machines run smoothly at high speed. When traditional photoelectric sensors fail to detect consistently, the WTT12L-B2538 fills the gap with accuracy and confidence.
| Feature | Details | Benefit |
|---|---|---|
| Time-of-Flight (ToF) Sensing | Optical ToF with background suppression | Maintains stable detection regardless of object color or reflectivity |
| Long Sensing Range | 50 mm to 2,500 mm | Handles both close and long-distance detection in one device |
| Visible Red Laser | 658 nm, Class 1 laser | Safe, precise, and easy to align even in bright environments |
| High Switching Speed | Up to 1,000 Hz | Enables accurate detection in fast-moving production lines |
| Fast Response Time | ≤ 0.5 ms | Reduces missed detections, ideal for high-speed automation |
| Dual Switching Outputs | Push-pull PNP/NPN, 2 output channels | Flexible wiring for various machine control architectures |
| Adjustable Settings | Dual 4-turn potentiometers + teach-in button | Simple configuration for distance thresholds and fine-tuning |
| Compact Industrial Body | 20 × 49.6 × 44.2 mm VISTAL® housing | Fits easily into tight machine spaces while offering high durability |
| IP67 Protection | Sealed against dust and water | Supports continuous operation in demanding environments |
| Wide Operating Temperature | –35°C to +50°C | Reliable performance in cold storage, outdoor, or heated machinery |
| Low Power Consumption | 70 mA typical | Reduces load on power supplies and supports energy-efficient systems |
| Stable Light Spot | Ø 14 mm at 2.5 m | Ensures consistent detection over its full measurement range |
| High Repeatability | Consistent measurements across varying surfaces | Minimizes false triggers caused by glossy or dark materials |
| M12, 5-Pin Connector | Standard industrial connection type | Easy integration with existing wiring harnesses and controllers |
| Laser Lifetime | Approx. 100,000 hours | Long service life reduces maintenance and replacement downtime |
| Certifications | CE, UL, UKCA and more | Ensures compliance in global automation markets |
Download SICK WTT12L-B2538 (1072626) Datasheet
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084370540 |
| Weight | 85 g |
| Country of Origin | Germany |
In distribution centers, packages frequently differ in color, texture, and surface shine, causing inconsistent performance for ordinary optical sensors. A Time-of-Flight laser sensor like the WTT12L-B2538 ensures stable detection by measuring true distance rather than relying on reflectivity. This helps maintain correct spacing between cartons on high-speed conveyors, preventing collisions and bottlenecks at merge points. Overhead mounting is also possible due to its long sensing range, reducing accidental impacts from moving goods. With rapid response capability, the sensor supports uninterrupted flow and makes the overall conveyor operation more predictable and efficient.
Automated palletizing systems must confirm that each carton is in the correct pickup zone before the robot moves. Box colors can range from dark matte to bright glossy finishes, which commonly confuse traditional sensors. The WTT12L-B2538 overcomes this issue by using distance-based measurement that remains stable across different surface types. Its quick reaction time helps robots adjust position precisely when items are shifted by vibration or upstream movement. Ensuring accurate pickup points reduces dropped loads, improves stacking consistency, and enhances robotic productivity. Its compact size allows the sensor to be installed close to the end effector without interfering with robot motion.
Automated warehouse shuttles need reliable feedback to determine whether a bin or tray is present before moving to the next task. Because storage containers often vary in material—some glossy, some translucent—standard optical detection can fail. With a ToF laser sensor like the WTT12L-B2538, the system receives consistent readings regardless of container finish. The long detection range helps the shuttle recognize objects even in deep storage lanes. Its stable performance allows quicker shuttle movement with fewer interruptions caused by false-empty or false-full signals. This leads to higher storage efficiency and improved overall warehouse throughput.
On automotive production lines, small components must be seated perfectly before subsequent processes such as fastening or welding. Many parts have dark coatings or curved metallic forms that pose challenges for conventional sensors. The WTT12L-B2538 provides dependable distance feedback that remains consistent across these difficult surfaces. Its high repeatability allows the equipment to confirm whether a part has reached the correct depth or seating position before the next station processes it. This reduces the risk of assembly defects, helps maintain quality standards, and prevents costly downstream rework. Its rugged construction also suits environments with vibration, dust, and temperature changes.
| Category | Part Name | Part Number | Description / Purpose |
|---|---|---|---|
| Mounting Bracket | BEF-WTT12L | 2078538 | Custom-fit bracket designed for secure installation of WTT12 PowerProx sensors. Helps achieve stable alignment and vibration-resistant mounting on machines or conveyor structures. |
| M12 Connection Cable (Male) | STE-1205-G | 6022083 | Straight 5-pin M12 male connector cable suitable for general sensor wiring. Unshielded design for flexible routing in standard industrial environments. |
| Sensor/Actuator Cable (Female to Flying Leads) | YF2A15-050VB5XLEAX | 2096240 | 5-meter PVC cable with M12 female connector. Ideal for connecting sensors to control panels or terminal blocks where custom lead termination is required. Durable for chemical-exposed and clean-zone applications. |
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