Photoelectric Retro-Reflective Sensor | Dual Lens System | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WLD4FP-228121A0ZZZ features a dual lens system and a sensing range of 0 m to 4.5 m, making it ideal for industrial automation and safety applications. With a robust IP66/IP67/IP69 rated enclosure, it withstands harsh environments while providing reliable object detection and presence sensing in manufacturing lines.
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- 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 risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Digital outputs: 2 complementary PNP outputs, light/dark switching
- Response time: ≤ 500 µs; switching frequency: 1000 Hz
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -40°C to +60°C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1000 Hz, amplitude 1 mm
- Housing material: Plastic VISTAL®; Front screen: Plastic PMMA
- Connection: Male M8, 4-pin connector
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
- 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
- Visible red light PinPoint LED with 635 nm wavelength
- High LED service life of 100,000 hours at 25°C
- IP66, IP67, and IP69 rated enclosure for harsh environments
- Shock resistance up to 30 g and vibration resistance from 10 Hz to 1000 Hz
- Complementary PNP digital outputs with light/dark switching
- Reverse polarity, overcurrent, and short-circuit protected outputs
- Operating temperature range from -40°C to +60°C
- Installation by qualified personnel is recommended to ensure proper electrical connections and sensor alignment.
- Industrial automation for object detection
- Safety and presence detection in manufacturing lines
- Material handling and packaging systems
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
- Long LED service life reduces waste and replacement frequency
- Robust design minimizes environmental impact through durability
- Energy-efficient LED light source lowers power consumption
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
The SICK WLD4FP-228121A0ZZZ sensor is available for immediate purchase, ideal for industrial automation and safety applications.
