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Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Protection | by SICK
The Photoelectric Retro-Reflective Sensor WL11G-2K3431 is designed for precise object detection, featuring a sensing range of up to 4 meters and a visible red LED light source at 640 nm. Ideal for industrial automation and transparent object detection, this sensor operates efficiently in harsh environments with IP66, IP67, and IP69K protection, ensuring reliability and durability.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Protection | by SICK
Brand: SICK
SKU: 1048313
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Transparent object sensor, SICK WL11G sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0 m to 4 m
- Focus angle: Approx. 1.5°
- Light source: Visible red LED, 640 nm wavelength
- Adjustment: Potentiometer with 11 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Switching mode: Light/dark switching
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Connection type: Cable with M12 male connector, 4-pin, 270 mm
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -30°C to +60°C
- Storage temperature: -40°C to +75°C
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Detects transparent objects effectively
- Visible red light LED with wavelength 640 nm
- Sensing range up to 4 meters without reflector
- Potentiometer adjustment with 11 turns
- High switching frequency of 1,500 Hz
- Robust plastic ABS housing with IP66, IP67, IP69K protection
- Cable with M12 male connector, 4-pin, 270 mm length
- Wide ambient operating temperature range from -30°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
- Detection of transparent objects
- Use in harsh environments requiring IP66, IP67, IP69K protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable housing reduces waste through extended product life
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK WL11G-2K3431 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and transparent object detection applications.
