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Photoelectric Proximity Sensor WTT12L-B3531 | Background Suppression | Dual Switching Outputs | IP67 Rated | by SICK
The WTT12L-B3531 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and optical time-of-flight technology. With a sensing range of 50 mm to 2,500 mm and dual switching outputs (PNP/NPN), it ensures reliable object detection in various applications. Its robust IP67 rated enclosure protects against dust and water, making it ideal for manufacturing, robotics, and safety control systems.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 70 mA
- Switching output: Push-pull PNP/NPN
- Number of switching outputs: 2 (Q, /Q)
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Light source: Laser, wavelength 658 nm
- Laser class: 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
- Light spot size at 2,500 mm: Ø 14 mm
- Enclosure rating: IP67
- Warm-up time: < 15 minutes
- Initialization time: < 300 ms
- Connection type: Cable with M12, 5-pin plug, 0.3 m length
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Operating temperature: -35 °C to +50 °C
- Storage temperature: -40 °C to +70 °C
- 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 2,500 mm
- Laser class 1 compliant with IEC 60825-1 standards
- Dual switching outputs (PNP/NPN) with light/dark switching mode
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- IP67 rated enclosure for dust and water protection
- Wide ambient operating temperature range from -35 °C to +50 °C
- Robust plastic housing made of VISTAL® and PMMA optics
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with laser safety and electrical sensor integration to ensure compliance with safety standards and optimal sensor performance.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and quality control in manufacturing
- Robotics and conveyor systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable design reduces waste and replacement frequency
- Complies with China-RoHS environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTT12L-B3531 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
