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Photoelectric Proximity Sensor WTT190L-N2231 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTT190L-N2231 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and optical time-of-flight technology. With a sensing range of 200 mm to 2,500 mm and a fast response time of ≤ 0.5 ms, it's perfect for object detection in material handling, packaging systems, and robotics. The IP67 rated enclosure ensures durability in harsh environments, making it a reliable choice for safety and presence detection in machinery.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 200 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)
- Adjustment: Potentiometer, 4 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 75 mA
- Switching output: NPN, 1 output
- Switching mode: Light/dark selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP67
- Warm-up time: < 5 minutes
- Initialization time: < 300 ms
- Connection type: Male connector M8, 4-pin
- Housing material: Plastic, ABS
- Optics material: Plastic, PMMA
- Dimensions (H x L x W): 47mm x 34mm x 18mm
- 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 200 mm to 2,500 mm
- Laser class 1 compliant with IEC 60825-1 standards
- Adjustable potentiometer with 4 turns for sensitivity tuning
- IP67 rated enclosure for dust and water protection
- Fast response time of ≤ 0.5 ms and switching frequency up to 1,000 Hz
- Single NPN switching output with selectable light/dark switching mode
- Supplied with BEF-W190 mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and laser safety standards to ensure proper setup and compliance.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Robotics and manufacturing process control
- Safety and presence detection in machinery
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Energy-efficient operation reduces power consumption in industrial applications
- Durable IP67 rated housing extends product life and reduces waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTT190L-N2231 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
