$ 122.82
Discover the SICK WL280-2R4331 sensor for precise long-range object detection. Reliable, durable, and ideal for automation and industrial applications.
The SICK WL280-2R4331 Retro-Reflective Photoelectric Sensor is designed to provide accurate object detection across distances up to 15 meters. Using a visible red LED light and a dual-lens optical system, it ensures stable performance even when detecting reflective or irregular surfaces. The compact rectangular housing, made from durable ABS plastic with IP66/IP67 protection, makes it ideal for harsh industrial environments. Its wide voltage range of 24–240 V AC/DC allows flexible integration into various automation systems, offering a dependable and energy-efficient sensing solution for manufacturing, logistics, and packaging applications.
The WL280-2R4331 combines strength, precision, and adaptability to meet demanding industrial needs. Its polarized optical filter minimizes false detection from shiny or mirrored targets, while the adjustable sensitivity control enables precise setup for each application. A fast 15 ms response time supports dynamic operations, and the relay output simplifies connectivity to existing control equipment. Supplied with mounting accessories, the sensor is quick to install and built to last, reducing maintenance requirements. This model ensures reliable operation in conveyor monitoring, automated sorting, and machine safety systems, where consistent detection accuracy is critical for productivity.
Why SICK WL280-2R4331?
Because it blends industrial toughness with intelligent precision. The SICK WL280-2R4331 delivers reliable long-range sensing in complex environments—handling dust, vibration, and reflective surfaces with ease. Its dual-lens design and wide voltage compatibility make it a versatile performer for automation systems that demand both accuracy and durability.
What problem does it solve?
It eliminates false detections and unstable readings common in reflective or dusty environments. By using polarized red light and fine-tuned sensitivity control, the WL280-2R4331 ensures accurate detection even with challenging materials—solving alignment issues, reducing downtime, and maintaining continuous production flow in high-speed industrial processes.
| Feature | Details | Benefit |
|---|---|---|
| Functional Principle | Retro-reflective photoelectric sensor with dual-lens system | Ensures accurate object detection even with reflective or irregular surfaces |
| Sensing Range | 0.01 m – 15 m (max) | Long-distance detection suitable for conveyors, packaging, and logistics systems |
| Light Source | Visible red LED | Easy alignment and visual confirmation during setup |
| Supply Voltage | 24 – 240 V AC/DC ±10% | Flexible integration into diverse automation systems |
| Switching Output | Relay, change-over contact | Compatible with multiple control circuit types |
| Response Time | ≤ 15 ms | Fast detection ideal for high-speed production lines |
| Adjustment | Potentiometer (sensitivity control) | Allows precise tuning to match application needs |
| Protection Class | IP66 / IP67 | Withstands dust, moisture, and harsh environments |
| Housing Material | Durable ABS plastic | Lightweight yet impact-resistant for long-term reliability |
| Optics Material | PMMA lens | Delivers stable optical performance over time |
| Switching Mode | Light switching | Offers simple operation with consistent performance |
| Operating Temperature | –25 °C to +55 °C | Stable operation across wide environmental conditions |
| Mounting Accessories | Includes BEF-W280 bracket and P250 reflector | Quick installation and ready-to-use configuration |
| Certifications | EU / UK / CCC / cRUus compliant | Ensures global safety and quality compliance |
Download SICK WL280-2R4331 (6044760) Datasheet
| Commercial Data | Details |
|---|---|
| Weight | 230 g |
| Country of Origin | China |
1. High-Speed Conveyor Package Detection
In a busy logistics hub, packages of various shapes and reflective surfaces move rapidly along conveyors. The WL280-2R4331 ensures reliable object detection even when boxes overlap or film wrapping reflects light. Its long sensing range and stable red LED beam prevent missed detections, while quick response time keeps sorting lines operating without interruption. This improves throughput and reduces downtime caused by scanning errors or false triggers.
2. Carton Flap Position Verification in Packaging Lines
During automated box sealing, improperly folded flaps can cause jams or sealing failures. By using the WL280-2R4331 positioned opposite a reflector, operators can detect open flaps before sealing occurs. Its adjustable sensitivity and high resistance to dust and adhesive vapors make it suitable for tough packaging environments. The result is smoother production flow, fewer rejected boxes, and lower maintenance effort.
3. Pallet Presence Monitoring in Warehouse Systems
In warehouse conveyors, wrapped pallets often cause inconsistent detection due to film reflection. The WL280-2R4331 solves this by using polarized optics and a dual-lens system that accurately identifies pallet edges despite varying wrap textures. Its robust housing and IP67 protection withstand vibration and dust, ensuring dependable operation in heavy logistics or palletizing stations where reliability is critical to avoid transfer errors.
4. Metal Bar Loading Detection in Machine Feeders
For CNC and lathe feeders, accurate detection of metal rods is vital to maintain automated cycles. The WL280-2R4331’s polarized red light prevents false signals from shiny metal surfaces, while its 15 ms response time supports precise synchronization with fast-moving feeders. Its compact housing fits easily in constrained machine spaces, ensuring uninterrupted feeding operations and extending equipment lifespan through consistent detection performance.
| Category | Model Name | Part Number | Benefits / Description |
|---|---|---|---|
| Reflector | P250 | 5304812 | Rectangular reflector with screw mounting; provides stable reflection over long sensing distances and consistent signal accuracy. |
| Mounting Bracket | BEF-W280 | Included | Standard mounting bracket designed for W280 series sensors; allows quick and secure installation with adjustable alignment. |
| Universal Mounting System | BEF-WN-REFX | 2064574 | Steel mounting system for various reflectors (P250, PL20A, PL30A, PL40A, PL80A, C110A); zinc-coated for durability and corrosion resistance. |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
