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Photoelectric Proximity Sensor WTB9L-3N2491 | IP66/IP67/IP69K Rated | 25mm to 400mm Sensing Range | by SICK
The WTB9L-3N2491 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 25mm to 400mm and a fast response time of ≤ 1 ms. With a robust IP66/IP67/IP69K rating, this sensor is perfect for harsh environments, ensuring reliable object detection in manufacturing and robotics applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN, complementary
- Output current max: ≤ 100 mA
- Response time: ≤ 1 ms
- Switching frequency: 500 Hz
- Connection type: Male M12, 4-pin connector
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -10 °C to +50 °C (extended -30 °C to +55 °C)
- Storage temperature: -30 °C to +70 °C
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Laser class: 2 (IEC 60825-1)
- Dimensions (H x L x W): 52.2mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red laser light source with 650 nm wavelength
- Sensing range from 25 mm to 400 mm
- Rectangular plastic housing with VISTAL® material
- High protection rating: IP66, IP67, IP69K
- Fast response time of ≤ 1 ms and switching frequency of 500 Hz
- Adjustable potentiometer with 5 turns for sensitivity tuning
- Complementary NPN output with light/dark switching mode
- Robust design suitable for harsh environments
- Laser class 2 compliant with IEC 60825-1 standards
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 detecting small objects
- Manufacturing process control
- Material handling and packaging systems
- Robotics and assembly lines requiring precise object detection
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient operation with low current consumption of 30 mA
- Durable design reduces waste and replacement frequency
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9L-3N2491 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
