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Photoelectric Retro-Reflective Sensor | IP66/IP67/IP69K Rated | 5m Sensing Range | 1000 Hz Switching Frequency | by SICK
The Photoelectric Retro-Reflective Sensor WL9M4-3P2234 is designed for industrial automation, featuring a robust IP66/IP67/IP69K rating and a sensing range of up to 5 meters without a reflector. With a high switching frequency of 1000 Hz and a response time under 0.5 ms, this sensor is perfect for small object detection in harsh environments, ensuring reliable performance and durability.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, light switching mode
- Maximum output current: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1000 Hz
- Connection type: Male M8, 4-pin connector
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°C
- Housing material: Plastic (VISTAL®)
- Optics material: Plastic (PMMA)
- Light source: PinPoint LED
- Wavelength: 650 nm
- Light spot size at 1.5 m: Ø 45 mm
- Mounting hole: M4
- 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 at 650 nm wavelength
- Sensing range up to 5 meters without reflector
- Single teach-in button and cable adjustment
- High switching frequency of 1000 Hz and response time under 0.5 ms
- Robust plastic housing (VISTAL®) with IP66, IP67, and IP69K protection
- Operating temperature range from -40°C to +60°C
- Polarizing filter included for reliable detection
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and 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 60950 – Safety of IT and Communication Equipment
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 WL9M4-3P2234 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and small object detection applications.
