In most procurement cycles, E3FA-RP12-2M is considered with Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors, giving decision-makers confidence that theyβve chosen the most dependable component.
Omron E3FA-RP12 2M Photoelectric Sensor
The Omron E3FA-RP12 2M Photoelectric Sensor offers Cylindrical axial, Coaxial Retro-reflective, 0 to 500 mm with E39-R1S sensing distance, PNP Output, Pre Wired Cable, 2M Length, Red LED Light source, 10 to 30 VDC Power supply voltage, Light-ON/Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3FA Series.
| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3FA-RP12 2M |
Omron E3FA-RP12 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Shape | Cylindrical axial |
| Sensing Method | Coaxial Retro-reflective |
| Sensing Distance | 0 to 500 mm with E39-R1S |
| Light Source Wavelength | Red LED |
| Connection Method | Pre Wired Cable, 2M Length |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | PNP |
| Power Consumption | 25 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Thread Size | M18 |
| Length | 41 mm |
| Response Time | 0.5ms |
| Degree of Protection | IP67/IP69K |
| Material Housing | ABS |
| Features | M.S.R. |
Omron E3FA-RP12 2M is a high-precision coaxial retro-reflective photoelectric sensor designed for reliable object detection in compact industrial systems. This sensor uses a red LED light source and supports a detection range of 0 to 500 mm when used with an E39-R1S reflector. It features a PNP output and supports Light-ON and Dark-ON modes via wiring configuration. The unit is powered by a 10 to 30 VDC supply and offers a rapid response time of 0.5 milliseconds, making it suitable for high-speed automation setups.
With a cylindrical M18 axial housing constructed from industrial-grade ABS, the E3FA-RP12 2M ensures durability in demanding operating conditions. It connects through a 2-meter pre-wired cable and features built-in M.S.R. (Mirror Surface Rejection) for stable detection of transparent and shiny objects. The sensor meets IP67/IP69K standards, offering resistance to water, dust, and high-pressure washdowns. Its compact 41 mm body allows for quick mounting in space-limited applications such as packaging machines, sorting lines, and labeling stations.
As part of the structured Omron E3FA sensor series, Omron E3FA-RP12 2M is documented in technical catalogs and control system configuration tools. The sensor model follows a standardized naming format and electrical specification, reinforcing its recognition in OEM documentation and sensor selection processes. Manufactured by Omron Corporation, this sensor is engineered for consistent performance in industrial automation tasks requiring retro-reflective sensing with compact dimensions and robust environmental protection.


