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Photoelectric Proximity Sensor WTB4FT-21311120ZZZ | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4FT-21311120ZZZ photoelectric proximity sensor excels in industrial automation with its background suppression and adjustable sensing range from 7 mm to 120 mm. Featuring a visible red light PinPoint LED and robust IP66/IP67 housing, it’s perfect for detecting various object types in challenging environments, ensuring high precision and reliability.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression, DoubleLine
- Sensing range: 7 mm to 120 mm adjustable, recommended 30 mm to 80 mm
- Light source: PinPoint LED, visible red light at 635 nm wavelength
- Light spot size: 1.2 mm x 17 mm at 50 mm distance
- Response time: ≤ 1,000 µs, switching frequency up to 500 Hz
- Output type: Push-pull PNP/NPN, max output current 100 mA
- Supply voltage: 10 V DC to 30 V DC
- Protection class: III
- Housing material: Plastic VISTAL®, front screen PMMA
- Connection: M8, 3-pin connector
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- 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
- Adjustable sensing range from 7 mm to 120 mm with best performance between 30 mm and 80 mm
- Visible red light PinPoint LED with line-shaped dual light spots
- High precision with smallest detectable object size of 1 mm at 50 mm distance
- BluePilot Teach-Turn adjustment for easy sensing range setting
- LED indicators for sensing range, power, and object presence
- Robust plastic VISTAL® housing with IP66 and IP67 protection ratings
- Wide ambient operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
- Reverse polarity, overcurrent, and short-circuit protected output
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Detecting flat, wrapped, perforated, uneven, and shiny objects
- Use in environments requiring precise background suppression sensing
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 LED light source minimizes power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4FT-21311120ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
