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Photoelectric Proximity Sensor WTB4FT-31311120ZZZ | Background Suppression | IP66/IP67 Rated | by SICK
The WTB4FT-31311120ZZZ photoelectric proximity sensor is designed for precise object detection in industrial automation. With an adjustable sensing range from 7 mm to 120 mm and background suppression technology, it excels in detecting flat, shiny, or perforated objects. Its robust IP66/IP67 rated housing ensures reliable performance in harsh environments, making it ideal for various applications requiring high accuracy and durability.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 7 mm to 120 mm adjustable, recommended 30 mm to 80 mm
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- Light spot size: 1.2 mm x 17 mm at 50 mm distance
- Response time: ≤ 1,000 µs, Repeatability: 240 µs
- Switching frequency: 500 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA at 24 V
- Output type: Push-pull PNP/NPN, max output current 100 mA
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Cable connection: M8 connector, 3-pin, 110 mm cable length
- Housing material: Plastic VISTAL®, front screen PMMA
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and DoubleLine technology
- Sensing range adjustable from 7 mm to 120 mm with recommended range 30 mm to 80 mm
- Visible red light PinPoint LED with wavelength 635 nm
- DoubleLine light spot shape with two parallel line-shaped light spots
- BluePilot for easy sensing range adjustment
- LED indicators for sensing range, power, and object detection status
- High repeatability with 240 µs response time and switching frequency up to 500 Hz
- Robust IP66/IP67 rated housing suitable for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
- Protection against reverse polarity, overcurrent, and short circuits
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure correct sensor alignment, wiring, and compliance with safety standards.
Applications
- Industrial automation for object detection
- Detecting flat, shiny, perforated, or film-wrapped objects
- Use in environments requiring precise background suppression sensing
Standards & Compliance
- 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
- Complies with China-RoHS environmental standards
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4FT-31311120ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
