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Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a sensing range of up to 4 meters and a visible red light LED with a 640 nm wavelength. With robust IP66/IP67/IP69K protection, it's perfect for detecting transparent objects in harsh environments, ensuring reliable performance in manufacturing applications.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1044114
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK WL12G sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0 m to 4 m
- 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
- Protection class: III
- Digital output type: PNP, dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Circuit protection: A, C, D types
- Housing material: Metal, zinc diecast
- Front screen material: Plastic, PMMA
- Connection: Male connector M12, 4-pin
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.12 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 4 meters
- Polarisation filter included
- Visible red light LED with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- Dark switching PNP digital output with max 100 mA output current
- Response time ≤ 330 µs and switching frequency up to 1,500 Hz
- Metal zinc diecast housing with plastic PMMA front screen
- IP66, IP67, and IP69K rated for robust environmental protection
- 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 connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Use in harsh environments requiring IP66/IP67/IP69K protection
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 construction minimizes replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL12G-3O2431S47 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
