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Photoelectric Proximity Sensor WTB4FT-22811120ZZZ | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4FT-22811120ZZZ photoelectric proximity sensor is designed for precise object detection in industrial automation. With an adjustable sensing range from 7 mm to 120 mm and a robust IP66/IP67 rating, it excels in harsh environments. Featuring a visible red PinPoint LED light source and fast response time, this sensor is perfect for detecting various object types, ensuring reliable performance in demanding applications.
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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
- Outputs: 2 complementary PNP outputs, light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA without load
- Protection class: III
- Housing material: Plastic VISTAL®, front screen PMMA
- Connection: Male M8, 4-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
- Sensing range adjustable from 7 mm to 120 mm with recommended range 30 mm to 80 mm
- Visible red PinPoint LED light source with line-shaped dual light spots
- BluePilot for easy sensing range adjustment
- High immunity to ambient light up to 50,000 lx
- Robust plastic VISTAL® housing with IP66/IP67 protection
- Fast response time ≤ 1,000 µs and switching frequency up to 500 Hz
- Complementary PNP outputs with light/dark switching modes
- Wide operating temperature range from -40 °C to +60 °C
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 harsh environments requiring IP66/IP67 protection
Standards & Compliance
- Complies with 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 (≤ 25 mA)
- Robust design minimizes environmental impact through durability and resistance to cleaning agents
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy.
Available Now
The SICK WTB4FT-22811120ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
