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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The Photoelectric Proximity Sensor WTB4FI-21312120ZZZ is designed for precise object detection in industrial automation. With an adjustable sensing range from 6 mm to 250 mm and a PinPoint LED infrared light source, it ensures high accuracy and reliability. Ideal for manufacturing process control and safety detection, this sensor features robust IP66/IP67 protection, making it suitable for harsh environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 6 mm to 250 mm, adjustable switching threshold 15 mm to 250 mm
- Recommended sensing range: 40 mm to 160 mm
- Light source: PinPoint LED, infrared light, 635 nm wavelength
- Light spot size: Ø 4.2 mm at 130 mm distance
- Response time: ≤ 500 µs, switching frequency: 1000 Hz
- Output type: Push-pull PNP/NPN, dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA at 24 V
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °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 background suppression
- Adjustable sensing range from 6 mm to 250 mm
- PinPoint LED infrared light source with 635 nm wavelength
- High accuracy with smallest detectable object size of 0.2 mm
- BluePilot for easy sensing range adjustment
- LED indicators for sensing range, power, and object detection
- Robust plastic VISTAL® housing with IP66/IP67 protection
- Short response time of ≤ 500 µs and switching frequency up to 1000 Hz
- Reverse polarity, overcurrent, and short-circuit protected outputs
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
- Safety and presence detection in machinery
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4FI-21312120ZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
