In sourcing discussions, E3FA-RP22 is often placed next to Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors so procurement teams can align budgets and technical requirements effectively.
Omron E3FA-RP22 Photoelectric Sensor
The Omron E3FA-RP22 Photoelectric Sensor is a coaxial retro-reflective MSR function, featuring a 0 to 500 mm sensing range using the E39-R1S reflector, red LED light source, and 10β30 VDC power supply with PNP output. It is part of the Omron automation portfolio under the Omron Photoelectric Sensors category and the Omron E3FA Series. Equipped with an M12 connector, this model ensures Light-ON/Dark-ON selectable operation, 25 mA current consumption, and a fast 0.5 ms response time for reliable industrial detection performance.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3FA-RP22 |
Omron E3FA-RP22 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Coaxial Retro-reflective with MSR function |
| Sensing Distance | 0 to 500 mm with E39-R1S |
| Standard Sensing Object | Opaque: 75 mm dia.min. |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 10 to 30 VDC (include voltage ripple of 10%(p-p) max.) |
| Output configuration | PNP |
| Connection Method | M12 Connector |
| Current Consumption | 25 mA max. |
| Control Output | Load current: 100 mA max. (Residual voltage: 3 V max.), Load power supply voltage: 30 VDC max. |
| Operation Mode | Light-ON/Dark-ON selectable by wiring |
| Response Time | 0.5 ms |
| Sensitivity Adjustment | One-turn adjuster |
| Indicators | Operation indicator (orange) Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max./ Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: -25 to 55Β°C/ Storage: -40 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35 to 85%/ Storage: 35 to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 min. between current-carrying parts and case |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y and Z directions |
| Shock Resistance | Destruction: 500 m/s2 3 times each in X, Y and Z directions |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection, and Output reverse polarity protection |
| Degree of Protection | IEC: IP67, DIN 40050-9: IP69K |
| Material | ABS, PMMA, POM, POM |
| Weight | Approx. 20 g/ Approx. 10 g |
The Omron E3FA-RP22 Photoelectric Sensor is a coaxial retro-reflective model with MSR function, 0 to 500 mm sensing range using E39-R1S reflector, PNP open collector output, and M12 connector connection. Operating on a 10 to 30 VDC power supply, it belongs to the Omron E3FA Series, designed for stable detection in industrial automation. With its red LED light source and IP67/IP69K-rated housing, it performs reliably under harsh factory conditions, ensuring consistent sensing in production lines and machine setups.
Used extensively in conveyor systems, automated packaging units, and assembly lines, this photoelectric sensor ensures precise detection of products and components without contact. The MSR function minimizes false detections caused by mirror surfaces or glossy objects, maintaining consistent output stability. Its quick 0.5 ms response time allows high-speed object recognition, making it suitable for applications where rapid sensing and dependable signal transmission are essential for operational accuracy.
The Omron E3FA-RP22 Photoelectric Sensor offers reliable retro-reflective detection and shares design similarities with related models. For NPN output compatibility, the Omron E3FA-RN22 Photoelectric Sensor provides identical sensing distance and reflector specifications but with a different output configuration. For installations requiring a pre-wired connection instead of M12, the Omron E3FA-RP12 2M Photoelectric Sensor includes a fixed 2 m cable for secure wiring. Alternatively, for users preferring a metal housing, the Omron E3FB-RP22 Photoelectric Sensor delivers enhanced mechanical durability while maintaining the same optical performance. The Omron E3FA-RP22 remains a reliable option for compact installations where precision and adaptability are key.
Built by Omron Corporation, the E3FA-RP22 Photoelectric Sensor reinforces the brandβs reliability for industrial sensing applications. With its coaxial retro-reflective method, high sealing performance, and stable PNP output, it supports diverse automation setups across Indian industries. This model offers dependable object detection, efficient installation, and reduced maintenance requirementsβmaking it a trusted choice for engineers seeking consistency and long-term performance in automated systems.
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