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Photoelectric Proximity Sensor WTB2S-2P3251 | Background Suppression | IP67 Rated | 640 nm PinPoint LED | by SICK
The WTB2S-2P3251 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 quick and reliable performance. Its IP67 rated enclosure provides excellent dust and water protection, making it ideal for manufacturing processes and quality control systems.
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Alternatively Known As: Photoelectric sensor, Proximity sensor, Background suppression sensor, SICK proximity switch
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 18 mm to 110 mm (max 150 mm)
- Light source: PinPoint LED, 640 nm wavelength
- Adjustment: Potentiometer, 3 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP, light/dark switching mode
- Output current max: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Cable with M8 male connector, 4-pin, 200 mm
- Cable material: Plastic, PVC
- 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
- Dimensions (H x L x W): 28mm x 14mm x 8mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light emission
- Sensing range from 18 mm to 110 mm, max up to 150 mm
- PinPoint LED light source with 640 nm wavelength
- Adjustable potentiometer with 3 turns for sensitivity tuning
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- IP67 rated enclosure for dust and water protection
- Cable with M8 male connector, 4-pin, 200 mm length
Professional Installation Requirements
- Installation by a qualified electrician or technician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for detecting small objects
- Manufacturing processes requiring precise object detection
- Quality control systems
- Robotics and conveyor systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 rated housing reduces waste by extending product life
- Complies with China RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB2S-2P3251 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
