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Photoelectric Proximity Sensor WTB4FA-31A11120ZZZ | Background Suppression | IP66 & IP67 Rated | by SICK
The WTB4FA-31A11120ZZZ photoelectric proximity sensor is designed for precise object detection in industrial automation. With a sensing range of 7 mm to 150 mm and background suppression technology, it ensures reliable performance. Featuring a fast response time of ≤ 500 µs and robust IP66/IP67 protection, this sensor is perfect for manufacturing process control and robotics applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 7 mm to 150 mm, adjustable switching threshold 15 mm to 150 mm
- Light source: PinPoint LED, visible red light at 635 nm wavelength
- Light spot size: 1.4 mm x 19 mm at 50 mm distance
- Response time: ≤ 500 µs, switching frequency up to 1,000 Hz
- Output: 1 PNP digital output, light switching mode, max 100 mA
- Supply voltage: 10 V DC to 30 V DC
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Housing material: Plastic VISTAL® with PMMA front screen
- Cable: PVC, 3-pin M8 connector, 110 mm length
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression using LineSpot technology
- Sensing range from 7 mm to 150 mm with adjustable switching threshold
- Visible red light PinPoint LED with line-shaped light spot
- High repeatability and fast response time of ≤ 500 µs
- IP66 and IP67 rated for robust protection against dust and water
- Wide ambient operating temperature range from -40 °C to +60 °C
- BluePilot for easy sensing range adjustment
- Multiple LED indicators for sensing range, power, and object detection status
- Protection against reverse polarity, overcurrent, and short circuits
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Packaging and material handling systems
- Robotics and safety monitoring
Standards & Compliance
- 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
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB4FA-31A11120ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
