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Photoelectric Proximity Sensor WTT12L-B1541 | Background Suppression | IP67 Rated | by SICK
The WTT12L-B1541 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 50 mm to 1800 mm. With a visible red laser light source and IP67 protection, it’s perfect for object detection in harsh environments, ensuring reliable performance in manufacturing and robotics applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 50 mm to 1800 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: ≤ 16.7 ms
- Switching frequency: 30 Hz
- Protection class: III
- Enclosure rating: IP67
- Operating temperature: -35°C to +50°C
- Storage temperature: -40°C to +70°C
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Connection: 5-wire cable, 2 m length, PVC insulation
- Dimensions (H x L x W): 49.6mm x 44.2mm x 20mm
- Weight: 0.111 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
- Laser class 1 compliant with IEC 60825-1 standards
- Dual switching outputs (Push-pull: PNP/NPN) with light/dark switching mode
- High protection rating IP67 for harsh environments
- Wide operating temperature range from -35°C to +50°C
- Potentiometer adjustment with 4 turns for sensitivity tuning
- Low current consumption of 70 mA
- Response time ≤ 16.7 ms and switching frequency up to 30 Hz
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, electrical connection, 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
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient operation reduces power consumption in industrial systems
- Durable IP67 rated housing minimizes waste by extending product lifespan
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTT12L-B1541 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
