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Photoelectric Retro-Reflective Sensor WL100-2N4439 | Dual Lens System | IP67 Rated | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor WL100-2N4439 features a dual lens system for precise object detection, with a sensing range of 0.01 m to 7.2 m. Ideal for industrial automation and safety monitoring, this sensor operates with a visible red LED light and offers selectable light/dark switching modes. With an IP67 rating, it ensures durability in harsh environments, making it perfect for material handling and packaging systems.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0.01 m to 7.2 m
- Light source: Visible red LED, 632 nm wavelength
- Adjustment: Potentiometer for sensitivity
- Supply voltage: 10 V DC to 30 V DC with ±10% ripple
- Current consumption: 30 mA
- Switching output: NPN transistor
- Switching mode: Light/dark selectable via rotary switch
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Male M8, 4-pin connector
- Protection class: III
- Housing material: Plastic (ABS/PC/POM)
- Optics material: Plastic (PMMA)
- Enclosure rating: IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Visible red light LED with wavelength of 632 nm
- Sensing range from 0.01 m to 7.2 m
- Potentiometer adjustment for sensitivity
- Selectable light/dark switching mode via rotary switch
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- IP67 rated enclosure for dust and water protection
- Polarisation filter included to reduce interference
- Supplied with mounting bracket and reflector
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure correct wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with 30 mA current draw
- Durable IP67 rated housing reduces need for frequent replacements
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL100-2N4439 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
