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 high shock and vibration resistance, this sensor is perfect for safety and presence detection in manufacturing lines and material handling systems.
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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, wavelength 635 nm
- Light spot size: Ø 38 mm at 1000 mm distance
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Output type: 1 PNP digital output, dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- 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: M8, 3-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
- PinPoint LED visible red light with point-shaped light spot
- 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
- Operating temperature range from -40 °C to +60 °C
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and safety standards.
- Industrial automation for object detection
- Safety and presence detection in manufacturing lines
- Material handling and packaging systems
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation minimizes power consumption
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy.
The SICK WLD4FP-21A111A0ZZZ sensor is available for immediate purchase, ideal for industrial automation and safety applications.
