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Photoelectric Proximity Sensor WTB12-3N2431 | Background Suppression | 20 mm to 350 mm Sensing Range | IP66, IP67, IP69K Rated | by SICK
The WTB12-3N2431 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range from 20 mm to 350 mm and a robust metal housing with IP66, IP67, and IP69K protection ratings. With a visible red LED light source and high switching frequency of 1,500 Hz, it ensures reliable object detection and safety monitoring in various applications, making it ideal for manufacturing and material handling systems.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Industrial Proximity Sensor, SICK Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 20 mm to 350 mm
- Light source: LED, visible red light, wavelength 640 nm
- Light spot size: Ø 6 mm at 200 mm distance
- Adjustment: Potentiometer, 5 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 45 mA
- Output type: NPN, light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Housing: Metal with plastic PMMA front screen
- Connection: Male M12, 4-pin connector
- Protection rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Weight: 120 g
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.12 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Sensing range from 20 mm to 350 mm
- Visible red LED light source with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- NPN digital output with light/dark switching
- High switching frequency of 1,500 Hz
- Robust metal housing with IP66, IP67, and IP69K protection ratings
- Operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connection and sensor alignment.
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
- Long service life minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB12-3N2431 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
