Maintenance teams planning replacements for E3RA-RN21 frequently review Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors to prevent downtime, checking availability and compatibility with existing systems.
Omron E3RA-RN21 Photoelectric Sensor
The Omron E3RA-RN21 Photoelectric Sensor offers Cylindrical radial, Retro-reflective, 0.1 to 3 m (with E39-R1S) sensing distance, NPN Output, M12 Connector, 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 E3RA Series.
| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3RA-RN21 |
Omron E3RA-RN21 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Shape | Cylindrical radial |
| Sensing Method | Retro-reflective |
| Sensing Distance | 0.1 to 3 m (with E39-R1S) |
| Light Source Wavelength | Red LED |
| Connection Method | M12 Connector |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Power Consumption | 25 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Thread Size | M18 |
| Length | 58 mm |
| Response Time | 0.5ms |
| Degree of Protection | IP67/IP69K |
| Material Housing | ABS |
| Features | M.S.R. |
Related Products
