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Photoelectric Retro-Reflective Sensor | 7m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The SICK WL12-3N1131 Photoelectric Retro-Reflective Sensor offers a remarkable sensing range of up to 7 meters with a reflector, making it ideal for industrial automation and safety applications. Featuring a robust metal housing and IP66/IP67/IP69K protection ratings, this sensor ensures reliable performance in challenging environments, while its visible red LED light source enhances detection accuracy.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 7 m with reflector, 0 m to 5 m without reflector
- Polarisation filter: Yes
- Light source: LED, visible red light, wavelength 640 nm
- 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: 4-wire, 2 m, PVC
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.2 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 7 meters with reflector, 5 meters without
- Polarisation filter for improved detection reliability
- Visible red LED light source with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,500 Hz and fast response time ≤ 330 µs
- 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 a qualified technician or electrician to ensure proper wiring and compliance with safety standards.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and conveyor 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's official warranty policy.
Available Now
The SICK WL12-3N1131 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
