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Photoelectric Retro-Reflective Sensor | 3m Sensing Range | IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection, featuring a sensing range of up to 3 meters with a reflector and a visible red LED light source. Ideal for industrial automation and transparent object detection, this sensor offers selectable light/dark switching modes and a durable IP67 rated enclosure for reliable performance in challenging environments.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Transparent object sensor, SICK WL8G sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 to 3 m with reflector, 0 to 1.7 m without reflector
- Light source: Visible red LED, 650 nm wavelength
- Adjustment: Potentiometer, 270°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN, max output current ≤ 100 mA
- Switching mode: Light/dark selectable via rotary switch
- Response time: ≤ 0.5 ms
- Switching frequency: 1000 Hz
- Connection type: Male M8 connector, 4-pin
- Housing material: Plastic ABS, Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Includes stainless steel mounting bracket and reflector
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Visible red light LED with 650 nm wavelength
- Sensing range up to 3 meters with reflector, 1.7 meters without
- Potentiometer adjustment with 270° rotation
- Selectable light/dark switching mode
- Polarizing filter for enhanced detection
- IP67 rated enclosure for dust and water protection
- Includes stainless steel mounting bracket and reflector
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and sensor alignment.
Applications
- Industrial automation for object detection
- Detection of transparent objects
- Use in manufacturing and packaging lines
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP67 housing extends product life, reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WL8G-N2231 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and transparent object detection applications.
