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Photoelectric Retro-Reflective Sensor WL12-3P2431 | 7m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12-3P2431 is designed for industrial automation, featuring a sensing range of up to 7 meters without a reflector. With a robust metal housing and IP66/IP67/IP69K protection ratings, it ensures reliable performance in harsh environments. Ideal for object detection and safety monitoring in manufacturing processes, this sensor operates efficiently in temperatures ranging from -40°C to +60°C.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK WL12 sensor, Industrial photo sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector
- Sensing range: 0 m to 7 m maximum
- Light source: LED, visible red light at 640 nm wavelength
- Light spot size: Ø 100 mm at 3 m distance
- Adjustment: Potentiometer with 5 turns
- Angle of dispersion: Approx. 1.5°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Protection class: III
- Output type: PNP, light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Housing material: Metal with plastic PMMA front screen
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40°C to +60°C
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.12 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 7 meters without reflector
- Polarisation filter included
- Visible red LED light source with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,500 Hz
- Robust metal housing with IP66, IP67, and IP69K protection ratings
- Operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Long service life minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WL12-3P2431 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
