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Photoelectric Retro-Reflective Sensor WL9M4-3P2232 | 5m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL9M4-3P2232 is designed for precise object detection in industrial automation, featuring a sensing range of up to 5 meters and a high switching frequency of 1,000 Hz. With its robust IP66/IP67/IP69K enclosure rating and energy-efficient PinPoint LED light source, this sensor is perfect for harsh environments, ensuring reliable performance and minimal false triggers.
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Product Name/Title: Photoelectric Retro-Reflective Sensor WL9M4-3P2232 | 5m Sensing Range | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1051895
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Object detection sensor, SICK sensor WL9M4, Industrial photo sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0 m to 5 m
- Type of light: Visible red light, 650 nm wavelength
- Light source: PinPoint LED
- Light spot size at 1.5 m: Ø 45 mm
- 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: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male connector M8, 4-pin
- Circuit protection: A, B, C
- Protection class: III
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Polarizing filter included
- 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
- Visible red light with PinPoint LED light source
- Sensing range up to 5 meters
- Single teach-in button for easy adjustment
- Polarizing filter included to reduce false triggers
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- Robust plastic housing (VISTAL®) and optics (PMMA)
- Enclosure rating IP66, IP67, IP69K for protection against dust and water
- Wide ambient operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor setup and electrical safety standards.
Applications
- Industrial automation for object detection
- Small object detection in manufacturing lines
- Use in harsh environments requiring IP66, IP67, IP69K protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- 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's official warranty policy.
Available Now
The SICK WL9M4-3P2232 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
