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Photoelectric Proximity Sensor WTB9-3F3111 | Background Suppression | Infrared LED | IP66/IP67/IP69K Rated | by SICK
The WTB9-3F3111 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 20 mm to 500 mm and background suppression technology. With an infrared LED light source and a robust IP66/IP67/IP69K rated housing, it ensures reliable performance in harsh environments, making it ideal for manufacturing process control and safety monitoring.
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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, wavelength 850 nm
- Adjustment: Potentiometer with 5 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, dark switching mode
- Output current max: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Cable with M8 3-pin connector, 120 mm length
- Cable material: Plastic PVC, conductor cross section 0.14 mm²
- Circuit protection: Types A, B, C
- 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: 80 g
- Dimensions (H x L x W): 49.8mm 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
- Sensing range from 20 mm to 500 mm
- Infrared LED light source with 850 nm wavelength
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,000 Hz
- Dark switching mode with PNP output
- Robust plastic VISTAL® housing with PMMA optics
- Protection rating IP66, IP67, and IP69K for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable housing materials extend product lifespan, reducing waste
- Complies with China-RoHS for restricted hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9-3F3111 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
