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Photoelectric Proximity Sensor WTB2S-2P3151S22 | Background Suppression | IP67 Rated | by SICK
The WTB2S-2P3151S22 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range of 18 mm to 110 mm and a high switching frequency of 1,000 Hz, it ensures reliable performance. Its IP67 rated enclosure provides excellent protection against dust and water, making it ideal for manufacturing process control and material handling applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 18 mm to 110 mm (max 1 mm to 150 mm)
- Light source: PinPoint LED, visible red light at 640 nm wavelength
- Light spot size: Ø 3.5 mm at 50 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP, light switching mode
- Output current max: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Cable with M8, 3-pin connector, 700 mm length
- Cable material: Plastic PVC, diameter Ø 3 mm
- Housing material: Plastic ABS/PC, optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +50 °C
- Storage temperature: -40 °C to +75 °C
- Circuit protection: A, B, D types
- MTTFD: 3,138 years
- Dimensions (H x L x W): 27.5mm x 13.5mm x 7.7mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light
- PinPoint LED light source with 640 nm wavelength
- Adjustable potentiometer with 3 turns
- High switching frequency of 1,000 Hz
- IP67 rated enclosure for dust and water protection
- Cable with M8, 3-pin connector, 700 mm length
- Operating temperature range from -25°C to +50°C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Material handling and packaging systems
- Robotics and assembly lines
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient operation with low current consumption of 20 mA
- Durable IP67 housing reduces waste by extending product lifespan
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB2S-2P3151S22 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
