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Photoelectric Proximity Sensor WTT12L-B2531 | Background Suppression | Optical Time-of-Flight | IP67 Rated | by SICK
The WTT12L-B2531 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. Featuring background suppression and optical time-of-flight technology, it offers a sensing range from 50 mm to 2,500 mm. With a robust IP67 enclosure, this sensor is perfect for harsh environments, ensuring reliable performance in material handling, packaging systems, and safety applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression and optical time-of-flight
- Sensing range: 50 mm to 2,500 mm
- Light source: Visible red laser, wavelength 658 nm
- Laser class: 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 70 mA
- Switching output: Push-pull PNP/NPN, 2 outputs (Q, /Q)
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP67
- Warm-up time: < 15 minutes
- Initialization time: < 300 ms
- Connection type: M12, 5-pin plug
- 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
- Robust IP67 rated enclosure for harsh environments
- Wide operating temperature range from -35 °C to +50 °C
- Adjustable sensitivity via 4-turn potentiometer
- Connection via M12 5-pin plug
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with laser safety and electrical sensor integration to ensure proper setup and compliance with safety standards.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and presence detection in manufacturing
- Robotics and conveyor systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable IP67 housing extends product life and reduces waste
- 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-B2531 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications requiring precise object detection.
