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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 0 mm to 4.5 m. With a PinPoint LED light source and an IP66/IP67 rated enclosure, it ensures reliable performance in harsh environments. Ideal for object detection and safety monitoring, this sensor is built for durability and efficiency.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0 mm to 4.5 m; recommended 0.035 m to 3.9 m
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- 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, dark switching
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male M8, 4-pin connector
- Housing material: Plastic VISTAL®; Front screen: Plastic PMMA
- Weight: Approx. 30 g
- Communication: IO-Link V1.1 with 2.3 ms cycle time
- 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 mm to 4.5 m with recommended range 0.035 m to 3.9 m
- PinPoint LED visible red light with 635 nm wavelength
- BluePilot teach-in button for sensitivity adjustment
- IO-Link V1.1 interface for sensor configuration and Smart Task functions
- IP66 and IP67 rated enclosure for harsh environments
- Operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
- Push-pull PNP/NPN digital output with dark switching
- Multiple LED indicators for alignment, operation, and status
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper alignment, wiring, and configuration using IO-Link for optimal sensor performance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and conveyor systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient LED light source minimizes power consumption
- Robust design reduces environmental impact through durability and reliability
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLD4FP-22167130A00 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
