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Photoelectric Proximity Sensor | Foreground Suppression | IP66 & IP67 Rated | by SICK
The Photoelectric Proximity Sensor with foreground suppression is designed for precise object detection in industrial automation. With an adjustable sensing range from 0 mm to 100 mm and a response time of ≤ 650 µs, it ensures reliable performance in demanding environments. Ideal for detecting flat objects in manufacturing processes, this sensor features a robust IP66 and IP67 rated enclosure for enhanced durability.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with foreground suppression
- Sensing range: 0 mm to 100 mm, adjustable switching threshold 15 mm to 100 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 2 mm x 2 mm at 50 mm distance
- Response time: ≤ 650 µs, switching frequency up to 750 Hz
- Output type: Push-pull PNP/NPN, dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA without load
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Housing material: Plastic VISTAL®, front screen PMMA
- Connection: M8, 3-pin connector
- Weight: Approx. 30 g
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with foreground suppression
- Adjustable switching threshold for background suppression from 15 mm to 100 mm
- Sensing range from 0 mm to 100 mm, recommended 30 mm to 70 mm for best performance
- Visible red light PinPoint LED with wavelength 635 nm
- Point-shaped light spot consisting of two parallel light spots
- High immunity to ambient light up to 50,000 lx
- IP66 and IP67 rated enclosure for robust protection
- Short response time of ≤ 650 µs and switching frequency up to 750 Hz
- Reverse polarity, overcurrent, and short-circuit protected outputs
- BluePilot for easy sensing range adjustment
- Operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for object detection
- Detecting flat objects in manufacturing processes
- Use in environments requiring precise proximity sensing
Standards & Compliance
- Complies with 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 (≤ 25 mA)
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTF4FD-21311220ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
