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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 background suppression technology. With a robust metal housing and IP66, IP67, and IP69K protection ratings, it ensures reliable performance in harsh environments. Ideal for manufacturing process control and safety monitoring, this sensor operates efficiently in temperatures ranging from -40 °C to +60 °C.
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Product Name/Title: Photoelectric Proximity Sensor WTB12-3N2431 | Background Suppression | 20 mm to 350 mm Sensing Range | IP66, IP67, IP69K Rated | by SICK
Brand: SICK
SKU: 1041416
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, Industrial 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, complementary, light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Protection class: III
- Housing: Metal with plastic PMMA front screen
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- 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
- 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
- Complementary NPN output with light/dark switching mode
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician to ensure proper wiring and compliance with safety standards.
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 3000 – Wiring Rules (Electrical Installation)
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 monitoring applications.
