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Photoelectric Proximity Sensor WTT12L-A2543 | Background Suppression | 50mm to 1800mm Sensing Range | IP67 Rated | by SICK
The WTT12L-A2543 Photoelectric Proximity Sensor is designed for precise object detection and distance measurement, featuring background suppression and optical time-of-flight technology. With a sensing range of 50 mm to 1800 mm and high resolution of 1,000 µm, it's perfect for industrial automation and safety monitoring applications. Its durable IP67 rated housing ensures reliable performance in challenging environments.
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Alternatively Known As: Photoelectric proximity sensor, Optical distance sensor, Laser proximity sensor, Background suppression sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression and optical time-of-flight
- Sensing range: 50 mm to 1800 mm
- Resolution: 1,000 µm
- Repeatability: 0.9 mm to 1.3 mm
- Accuracy: Typically ±15 mm
- Light source: Visible red laser, wavelength 658 nm
- Laser class: 1 (IEC 60825-1 compliant)
- Supply voltage: 12 V DC to 30 V DC
- Current consumption: 70 mA
- Switching output: Push-pull PNP/NPN, max 50 mA
- Switching frequency: 30 Hz
- Response time: ≤ 16.7 ms
- Analog output: 4 mA to 20 mA or 0 V to 10 V, switchable
- Protection class: III
- Enclosure rating: IP67
- Warm-up time: < 15 minutes
- Initialization time: < 300 ms
- Dimensions (H x L x W): 49.6mm x 44.2mm x 20mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and optical time-of-flight technology
- Rectangular housing design with visible red laser light source
- Sensing range from 50 mm up to 1800 mm
- High resolution of 1,000 µm and repeatability between 0.9 mm and 1.3 mm
- Single teach-in button for easy adjustment
- IP67 rated enclosure for dust and water protection
- Push-pull PNP/NPN switching output with light switching mode
- Analog output options: 4 mA to 20 mA or 0 V to 10 V, switchable
- Laser class 1 safety compliant
- Wide ambient operating temperature range from -35 °C to +50 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with laser safety and electrical sensor integration to ensure compliance and optimal performance.
Applications
- Industrial automation for object detection and distance measurement
- Manufacturing process control
- Safety and monitoring in production lines
- Robotics and material handling systems
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 12 V to 30 V DC supply voltage
- Durable IP67 rated housing reduces waste by extending product life
- Compliant 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 WTT12L-A2543 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
