Omron E3FA-RN21: Retro-reflective photoelectric sensor with 0.1-4m sensing distance, polarized red LED, NPN output, and IP67/IP69K protection.
Product ModelE3FA-RN21
Product ID66468
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Sensitivity and AccuracyThe E3FA-RN21 offers a sensing distance of 0.1 to 4 meters, ensuring precise detection in a wide range of applications.
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2. Durable ConstructionWith an IP67/IP69K rating, this sensor is designed to withstand harsh industrial environments, including high-pressure and high-temperature washdowns.
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3. Easy InstallationThe compact cylindrical design and manual adjustment feature make installation quick and straightforward, even in tight spaces.
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4. Reliable OperationThe polarized red LED and MSR function ensure reliable operation, minimizing false reads on mirrored surfaces.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Body Type
Threaded Cylindrical
Housing Material
Plastic
Sensing Direction
Straight
Size
M18
Supply Voltage
10 to 30 VDC
Type
Short body
5. Versatile ConnectivityEquipped with an M12 connector, the E3FA-RN21 offers flexible connectivity options, making it easy to integrate into various industrial automation systems.
