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Photoelectric Retro-Reflective Sensor WL12-3N1161 | 2m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12-3N1161 is designed for precise object detection in industrial automation, featuring a sensing range of up to 2 meters without a reflector. With a robust metal housing and IP66/IP67/IP69K protection, it operates efficiently in harsh environments, making it ideal for reliable sensing applications.
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Product Name/Title: Photoelectric Retro-Reflective Sensor WL12-3N1161 | 2m Sensing Range | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1041455
Alternatively Known As: Photoelectric Sensor, Retro-Reflective Sensor, SICK WL12 Sensor, Industrial Object Detector
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 2 m
- Light source: LED, visible red light, 640 nm wavelength
- Light spot size: Ø 2 mm at 90 mm distance
- Adjustment: Potentiometer, 5 turns
- Angle of dispersion: Approx. 5°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Output type: NPN, light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Housing: Metal with plastic PMMA front screen
- Cable: 4-wire, 2 m length, PVC
- Protection class: III
- 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 2 meters without reflector
- Visible red LED light source with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- Focused optics without polarization filter
- High switching frequency of 1,500 Hz
- Robust metal housing with IP66, IP67, and IP69K protection
- Operating temperature range from -40°C to +60°C
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
- Detecting small objects in industrial automation
- Use in environments requiring reliable photoelectric sensing
- Suitable for harsh environments with IP66, IP67, and IP69K ratings
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 for details.
Available Now
The SICK WL12-3N1161 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
