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Omron E3FA-RP21

by Omron

OverviewThe Omron E3FA-RP21 is a high-performance retro-reflective photoelectric sensor designed for precise object detection across a wide range of industrial automation settings. This robust sensor provides a consistent sensing distance of up to 4 meters when paired with an E39-R1 reflector, making it an excellent choice for applications that demand accurate and reliable presence sensing. Its integrated PNP transistor output ensures effortless compatibility with existing control systems, offering flexible integration possibilities. Engineered for efficiency and practicality, the E3FA-RP21 features a compact M18 cylindrical housing, allowing for straightforward installation even in restricted spaces within machinery and production lines. Operating on a 10–30 VDC power supply, this sensor is built for dependable performance in various operational environments. Its durable construction and advanced functionalities contribute to increased operational uptime and reduced maintenance. This Omron sensor focuses on delivering stable and consistent performance even in challenging industrial conditions, supported by its high electromagnetic compatibility (EMC) and an IP67 enclosure rating for superior protection against dust and moisture.Key Features Retro-Reflective Sensing: Reliably identifies objects by detecting light reflected from a dedicated reflector (E39-R1 is recommended). Extended Detection Range: Achieves a maximum sensing distance of 4 meters, suitable for a variety of industrial applications. PNP Transistor Output: Provides a versatile PNP output with selectable Light ON/Dark ON modes for flexible integration into control circuits. Broad Power Input: Operates efficiently with a 10–30 VDC power supply, ensuring wide compatibility. Compact M18 Design: Space-saving cylindrical body (approximately Ø18 × 34 mm) simplifies mounting in confined areas. Clear LED Indicators: Features dedicated LEDs for power and operational status, allowing for quick visual confirmation of sensor activity. High EMC Resistance: Engineered to maintain stable and reliable performance in electromagnetically noisy industrial settings. Lightweight and Durable: Constructed from PBT plastic housing and a PMMA lens, offering excellent durability while weighing approximately 50g. IP67 Enclosure Rating: Offers superior protection against dust ingress and temporary immersion in water, ensuring longevity in demanding conditions. Technical SpecificationsModel: E3FA-RP21Sensing Distance: 4 meters (with Omron E39-R1 reflector)Light Source: Reliable Red LEDOutput Type: PNP open collectorPower Supply: 10–30 VDCCurrent Consumption: ≤ 30 mAResponse Time: ≤ 1 msEnclosure Rating: IP67Ambient Operating Temperature: –25°C to +55°CHousing Material: PBT plasticLens Material: PMMAMounting: M18 threaded or bracket mount options for flexible installationDimensions: Ø18 × 34 mm (approx.)Weight: Approximately 50 gApplicationsThe Omron E3FA-RP21 retro-reflective sensor is highly versatile and an optimal solution for numerous industrial applications, including: Packaging Machinery: Accurate detection of products, boxes, and films for streamlined packaging operations. Automated Production Lines: Essential for precise object positioning and presence sensing in various automated manufacturing and assembly lines. Material Handling Systems: Ensures efficient movement and tracking of materials on conveyors and sortation systems. Small Component Detection: Provides reliable detection of small or irregularly shaped parts, enhancing quality control and automation. Conveyor Flow Monitoring: Ideal for overseeing the flow of items on conveyor belts, preventing bottlenecks and ensuring smooth operation. General Industrial Automation: A versatile option for any application requiring dependable non-contact object detection. Why Choose This Model?The Omron E3FA-RP21 stands out as a superior choice for industrial sensing due to its blend of advanced features, robust construction, and reliable performance. Its ability to accurately detect objects in various challenging environments, coupled with its ease of integration and durable design, makes it an indispensable component for boosting efficiency and reducing downtime in automated systems.Order NowElevate your industrial automation processes with the Omron E3FA-RP21 retro-reflective sensor. Contact us today or visit our website to place your order and experience enhanced precision and reliability in your operations.FAQWhat is the maximum sensing distance of the E3FA-RP21?The E3FA-RP21 can reliably detect objects up to 4 meters when used with an Omron E39-R1 reflector.What type of output does this sensor have?This model features a PNP open collector output, providing flexibility for integration into various control systems.Is the E3FA-RP21 suitable for outdoor use?With an IP67 enclosure rating, the sensor offers excellent protection against dust and temporary immersion in water, making it suitable for demanding indoor and some outdoor industrial environments.Can this sensor be used in electromagnetically noisy areas?Yes, the E3FA-RP21 is engineered with high electromagnetic compatibility (EMC) to ensure stable and reliable performance even in environments with electrical interference.What is the typical power supply required for the E3FA-RP21?The sensor operates efficiently with a wide power supply range of 10–30 VDC.

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