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Photoelectric Retro-Reflective Sensor WLG4FP-21A11130ZZZ | ClearSens Technology | IP66/IP67 Rated | by SICK
The WLG4FP-21A11130ZZZ Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring ClearSens technology for precise object detection. With a sensing range of 0 mm to 4.5 m and an IP66/IP67 rating, it excels in harsh environments. This sensor operates efficiently with a low current consumption of ≤ 20 mA, making it ideal for detecting transparent objects in various applications.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with ClearSens 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 without load at 24 V
- Output: 1 PNP digital output, dark switching, max 100 mA
- Response time: ≤ 500 µs, switching frequency up to 1,000 Hz
- Protection class: III
- Housing material: Plastic VISTAL®, front screen PMMA
- Connection: M8, 3-pin connector
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with ClearSens technology
- Minimum sensing distance 0 mm, maximum 4.5 m
- PinPoint LED visible red light with 635 nm wavelength
- Polarisation filters included
- Flat plastic VISTAL® housing with PMMA front screen
- IP66 and IP67 rated for dust and water protection
- Operating temperature range from -40 °C to +60 °C
- Short response time ≤ 500 µs and switching frequency up to 1,000 Hz
- Reverse polarity, overcurrent, and short-circuit protected outputs
- Detects transparent objects effectively
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper electrical connection and sensor alignment.
Applications
- Industrial automation for object detection
- Detecting transparent objects
- Use in harsh environments requiring IP66/IP67 protection
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 operation with low current consumption (≤ 20 mA)
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WLG4FP-21A11130ZZZ Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
