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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66 & IP67 Rated | by SICK
The WTB4SP-1G311120ZZZ Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range adjustable from 10 mm to 250 mm and a PinPoint LED light source, it ensures reliable performance even in challenging environments. Rated IP66 and IP67 for dust and water protection, this sensor is perfect for material handling, quality control, and robotics applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 4 mm to 250 mm, adjustable switching threshold 10 mm to 250 mm
- Recommended sensing range for best performance: 40 mm to 170 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 4 mm at 150 mm distance
- Response time: ≤ 500 µs, switching frequency up to 1,000 Hz
- Output type: Push-pull PNP/NPN, max output current 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
- Cable: 3-wire, 2 m length, PVC insulated
- Housing material: Plastic VISTAL®, front screen PMMA
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 10 mm to 250 mm
- PinPoint LED light source with visible red light at 635 nm wavelength
- High repeatability with 150 µs response time
- IP66 and IP67 rated for dust and water protection
- Robust against artificial and sunlight up to 50,000 lx
- BluePilot for easy sensing range adjustment
- Short-circuit, overcurrent, and reverse polarity protected outputs
- Operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure correct wiring and sensor alignment for optimal performance and safety.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Quality control and inspection processes
- Robotics and manufacturing lines requiring precise sensing
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
- High immunity to ambient light reduces false detections and energy waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4SP-1G311120ZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
