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Photoelectric Retro-Reflective Sensor WL12-3N1731 | 7m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12-3N1731 is designed for industrial automation, featuring a sensing range of up to 7 meters without a reflector and a robust metal housing with IP66, IP67, and IP69K protection ratings. With a visible red LED light source and a high switching frequency of 1,500 Hz, this sensor is perfect for safety and monitoring in manufacturing processes, ensuring reliable object detection in various applications.
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Product Name/Title: Photoelectric Retro-Reflective Sensor WL12-3N1731 | 7m Sensing Range | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1041442
Alternatively Known As: Photoelectric Sensor, Retro-Reflective Sensor, SICK WL12 Sensor, Industrial Object Sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 7 m without reflector
- Polarisation filter: Yes
- Light source: LED, visible red light, 640 nm wavelength
- Light spot size at 3 m: Ø 100 mm
- Adjustment: Potentiometer, 5 turns
- Angle of dispersion: Approx. 1.5°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Protection class: III
- Output type: NPN, light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Housing material: Metal
- Front screen: Plastic, PMMA
- Cable: Plastic, PVC, 3 m length
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.25 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 7 meters without reflector
- Polarisation filter for improved detection
- Visible red LED light source with 640 nm wavelength
- Adjustable potentiometer 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 by a qualified electrician or technician is recommended to ensure proper wiring and sensor alignment.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
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 WL12-3N1731 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
