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Photoelectric Retro-Reflective Sensor | Dual Lens System | IP66 & IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a dual lens system and a sensing range of up to 4.5 m. With a robust IP66 and IP67 enclosure, it ensures reliable performance in harsh environments. Ideal for safety and presence detection in manufacturing lines, this sensor operates efficiently in temperatures from -40°C to +60°C, making it perfect for various applications.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0 m to 4.5 m, recommended 0.035 m to 3.9 m
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Output type: Push-pull PNP/NPN, light switching
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40°C to +60°C
- Cable: 3-wire, 5 m length, PVC insulated
- Housing material: Plastic VISTAL®, front screen PMMA
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system
- Sensing range from 0 m to 4.5 m with recommended range 0.035 m to 3.9 m
- PinPoint LED visible red light with point-shaped light spot
- High LED service life of 100,000 hours at 25°C
- IP66 and IP67 rated enclosure for robust protection
- Operating temperature range from -40°C to +60°C
- Push-pull PNP/NPN digital output with light switching mode
- Short-circuit, overcurrent, and reverse polarity protected outputs
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Shock resistance of 30 g and vibration resistance from 10 Hz to 1000 Hz
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Safety and presence detection in manufacturing lines
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation minimizes power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WLD4FP-6G3121A0ZZZ photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and safety applications.
