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Photoelectric Proximity Sensor WTT12L-A3543 | 100mm to 1800mm Sensing Range | IP67 Rated | by SICK
The WTT12L-A3543 Photoelectric Proximity Sensor is designed for precise object detection and distance measurement, featuring a sensing range from 100 mm to 1800 mm with 1 mm resolution. Ideal for industrial automation and safety monitoring, this sensor boasts a durable IP67 rated enclosure and operates efficiently with a visible red laser light source, ensuring reliable performance in various applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression and optical time-of-flight
- Sensing range: 100 mm to 1800 mm
- Resolution: 1 mm
- 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 / CDRH 21 CFR 1040.10 & 1040.11)
- 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 (≤ 450 Ω) or 0 V to 10 V (≥ 50 kΩ), switchable
- Protection class: III
- Enclosure rating: IP67
- Operating temperature: -35 °C to +50 °C
- Storage temperature: -40 °C to +70 °C
- Connection: Cable with M12, 5-pin plug, 0.3 m length
- 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 100 mm to 1800 mm with 1 mm resolution
- High repeatability between 0.9 mm and 1.3 mm
- Laser class 1 compliant with IEC 60825-1 standards
- 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 switchable between 4-20 mA and 0-10 V
- Wide supply voltage range from 12 V DC to 30 V DC
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 and distance measurement
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with efficient laser technology
- Durable IP67 rated housing reduces waste by extending product life
- 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-A3543 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
