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Photoelectric Retro-Reflective Sensor | Detects Transparent Objects | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL9M4G-3P2432 is designed for industrial automation, effectively detecting transparent objects with its advanced autocollimation optics. With a high switching frequency of 1,000 Hz and a rapid response time of under 0.5 ms, this sensor is perfect for harsh environments, featuring robust IP66/IP67/IP69K protection and a durable VISTAL® housing.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | Detects Transparent Objects | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1051900
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Transparent object sensor, SICK sensor WL9M4G, Industrial photoelectric sensor
Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP complementary
- Output current max: ≤ 100 mA
- Switching mode: Light/dark switching
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male M12, 4-pin connector
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Housing material: Plastic (VISTAL®)
- Optics material: Plastic (PMMA)
- Operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°C
- Light source: PinPoint LED, 650 nm wavelength
- Light spot size at 1.5 m: Ø 45 mm
- Mounting hole: M4
- Weight: 13 g
- Dimensions (H x L x W): 52.2mm 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 at 650 nm wavelength
- Single teach-in button for easy adjustment
- AutoAdapt feature for optimized sensing
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- Robust plastic housing (VISTAL®) with IP66, IP67, and IP69K protection
- Polarizing filter included to reduce false triggers
- Wide ambient operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment and electrical connection according to manufacturer guidelines.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Use in harsh environments requiring IP66/IP67/IP69K protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
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-3P2432 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and transparent object detection applications.
