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Photoelectric Retro-Reflective Sensor | Detects Transparent Objects | High Switching Frequency | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL9M4G-3P2234 is designed for industrial automation, effectively detecting transparent objects with its high switching frequency of 1,000 Hz. Built with robust plastic housing and IP66/IP67/IP69K protection ratings, it operates in extreme temperatures from -40°C to +60°C, making it ideal for machine safety and process control applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP, light switching mode
- Output current max: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male connector M8, 4-pin
- Protection class: III
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Wave length: 650 nm
- Light spot size at 1.5 m: Ø 45 mm
- Mounting hole: M4
- Ambient operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- MTTFD: 1,232 years
- Dimensions (H x L x W): 49.8mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Detects transparent objects effectively
- Visible red light with PinPoint LED light source
- AutoAdapt feature for automatic adjustment
- High switching frequency of 1,000 Hz
- Robust plastic housing with IP66, IP67, and IP69K protection ratings
- Wide ambient operating temperature range from -40°C to +60°C
- Polarizing filter included
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Detection of transparent objects
- Machine safety and process control
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL9M4G-3P2234 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and transparent object detection applications.
