Trade Discount 20%
Photoelectric Proximity Sensor WTB9L-3P2491 | Background Suppression | IP66/IP67/IP69K Rated | by SICK
The WTB9L-3P2491 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range of 25 mm to 400 mm and a visible red laser light source, it ensures reliable performance. Ideal for manufacturing process control and material handling, this sensor features a robust IP66/IP67/IP69K rated enclosure, making it perfect for challenging environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 25 mm to 400 mm
- Light source: Visible red laser, 650 nm wavelength
- Laser class: Class 2 (IEC 60825-1)
- Adjustment: Potentiometer, 5 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 1 ms
- Switching frequency: 500 Hz
- Connection type: Male connector M12, 4-pin
- Circuit protection: Types A, B, C
- Protection class: III
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -10 °C to +50 °C (standard), -30 °C to +55 °C (extended)
- Storage temperature: -30 °C to +70 °C
- 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 housing design with M3 mounting hole
- Potentiometer adjustment with 5 turns
- High switching frequency of 500 Hz and response time ≤ 1 ms
- IP66, IP67, and IP69K rated enclosure for robust protection
- Operating temperature range from -30 °C to +55 °C (extended)
- Complementary PNP output with light/dark switching mode
- Circuit protection and laser safety certified
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper setup and compliance with safety standards.
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 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption of 30 mA reduces energy usage
- Durable IP69K rated housing minimizes environmental damage and waste
- Long service life reduces replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB9L-3P2491 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
