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Photoelectric Retro-Reflective Sensor | Infrared LED | IP67 Rated | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring an infrared LED light source and a sensing range of 0.05 m to 3.7 m. With an IP67 rated enclosure, it offers excellent dust and water protection, making it ideal for object detection in challenging environments. Its fast response time of ≤ 2 ms and selectable light/dark switching mode ensure reliable performance for safety and security applications.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Infrared sensor, M18 photoelectric sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0.05 m to 3.7 m
- Focus angle: Approx. 2.8°
- Light source: Infrared LED
- Light spot size at 3 m: Ø 150 mm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP
- Switching mode: Light/dark switching selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 2 ms
- Switching frequency: 250 Hz
- Connection type: Male M12, 4-pin connector
- Protection class: III
- Housing material: Plastic (PBT/PC)
- Optics material: Plastic (PMMA)
- Enclosure rating: IP67
- Operating temperature: -25 °C to +70 °C
- Dimensions (H x L x W): 18mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with infrared LED light source
- Sensing range from 0.05 m to 3.7 m
- Cylindrical plastic housing with M18 x 1 thread diameter
- IP67 rated enclosure for dust and water protection
- Fast response time of ≤ 2 ms and switching frequency of 250 Hz
- Selectable light/dark switching mode via control cable
- Male M12 4-pin connector for easy electrical connection
- Wide ambient operating temperature range from -25 °C to +70 °C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Material handling and conveyor systems
- Safety and security systems requiring infrared sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 housing reduces need for frequent replacements
- Complies with China RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK VL18-4P6640 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
