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Photoelectric Proximity Sensor WTB4ST-22161120A00 | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4ST-22161120A00 photoelectric proximity sensor is designed for precise object detection in industrial automation. With a sensing range adjustable from 10 mm to 150 mm and background suppression technology, it excels in detecting flat, shiny, or film-wrapped objects. Built for durability with an IP66/IP67 rating, this sensor operates efficiently in extreme temperatures from -40 °C to +60 °C, making it ideal for various industrial applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 0 mm to 150 mm adjustable, recommended 50 mm to 90 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 2.5 mm x 16 mm at 50 mm distance
- Response time: ≤ 1,000 µs
- Switching frequency: 500 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA without load
- Digital outputs: 2 push-pull (PNP/NPN), light/dark switching
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male M8, 4-pin connector
- Housing material: Plastic VISTAL®
- EMC standard: EN 60947-5-2
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and DoubleLine technology
- Adjustable sensing range from 10 mm to 150 mm with recommended range 50 mm to 90 mm
- Visible red light PinPoint LED with line-shaped dual light spots
- High precision with smallest detectable object size of 1 mm at 70 mm distance
- BluePilot Teach-Turn adjustment for easy sensing range setting
- IO-Link V1.1 interface for sensor parameter configuration and Smart Task functions
- Robust plastic VISTAL® housing with IP66/IP67 protection rating
- Wide ambient operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
- LED indicators for sensing range, operating status, and object detection
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and configuration, including IO-Link setup.
Applications
- Industrial automation for object detection
- Detecting flat, perforated, shiny, or film-wrapped objects
- Use in environments requiring precise background suppression sensing
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with a 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 WTB4ST-22161120A00 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
