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Photoelectric Retro-Reflective Sensor | Dual Lens System | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a dual lens system and a sensing range of 0 m to 4.5 m. With a PinPoint LED light source and robust IP66/IP67/IP69 enclosure, it excels in harsh environments, ensuring reliable object detection and safety in manufacturing lines and material handling systems.
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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, 635 nm wavelength
- LED indicators: Green for power, yellow for object detection status
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Output type: Push-pull PNP/NPN, light switching
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Cable: 3-wire, 2 m length, PVC insulated
- Housing material: Plastic VISTAL®
- Front screen: Plastic 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 635 nm wavelength
- LED indicators for power and object detection status
- High shock and vibration resistance
- IP66, IP67, and IP69 rated enclosure for harsh environments
- Reverse polarity, overcurrent, and short-circuit protected outputs
- Push-pull PNP/NPN digital output with light switching mode
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper wiring and compliance with safety standards.
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 of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for details.
Available Now
The SICK WLD4FP-1G3121A0ZZZ photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and safety applications.
