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Photoelectric Retro-Reflective Sensor | Dual Lens System | IP66 & IP67 Rated | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor WL280-2N4331 features a dual lens system for enhanced detection, with a sensing range of 0.01 m to 15 m. Ideal for industrial automation and safety monitoring, this sensor offers a high switching frequency of 1,000 Hz and a fast response time of ≤ 0.5 ms. Built with a robust plastic ABS housing and IP66/IP67 enclosure rating, it ensures reliable performance in demanding environments.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range max: 0.01 m to 15 m (depending on reflector)
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: NPN transistor
- Switching mode: Light/dark selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Cable gland
- Circuit protection: Types A, B, C, D
- Protection class: III
- Housing material: Plastic ABS
- Optics material: Plastic PMMA
- Enclosure rating: IP66, IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- EMC compliance: EN 60947-5-2
- Photobiological safety certified (DIN EN 62471)
- Dimensions (H x L x W): 75mm x 63mm x 24mm
- Weight: 0.15 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Visible red light LED source with a light spot size of Ø 260 mm at 8 m
- Selectable light/dark switching mode via rotary switch
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Robust plastic ABS housing with IP66 and IP67 enclosure rating
- Includes mounting bracket BEF-W280 and Reflector P250
- Polarisation filter included for enhanced detection reliability
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable design reduces waste and replacement frequency
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL280-2N4331 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
