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Photoelectric Proximity Sensor WTB9-3P3411 | Background Suppression | IP66/IP67/IP69K Rated | by SICK
The WTB9-3P3411 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and an adjustable sensing range from 20 mm to 500 mm. With a robust IP66/IP67/IP69K rated housing, it ensures reliable performance in harsh environments, making it ideal for manufacturing process control and safety monitoring applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 20 mm to 500 mm
- Type of light: Infrared LED at 850 nm wavelength
- Light spot size: Ø 20 mm at 250 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, complementary output function
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Cable with M12 male connector, 4-pin, 120 mm
- Cable material: Plastic, PVC
- Protection class: III
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Weight: 13 g
- Dimensions (H x L x W): 52.2mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with M3 mounting hole
- Infrared LED light source with 850 nm wavelength
- Adjustable sensing range from 20 mm to 500 mm
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,000 Hz
- Light/dark switching mode with complementary PNP output
- Robust plastic VISTAL® housing and PMMA optics
- Protection rating IP66, IP67, IP69K for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper sensor alignment and electrical connection.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP69K rated housing minimizes replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9-3P3411 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
