Omron E3T-FD12 5M Ultracompact Photoelectric Sensor
The Omron E3T-FD12 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier for short-range object detection. This rectangular, diffuse-reflective sensor supports a 5 to 30 mm sensing distance, features NPN output, a Red LED light source, and operates on a 12 to 24 VDC power supply with Dark-ON mode. Manufactured by Omron, it is part of the Omron Photoelectric Sensors category and belongs to the Omron E3T Series.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-FD12 5M |
Omron E3T-FD12 5M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Shape | Rectangular type |
| Sensing Distance | 5 to 30 mm |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | NPN |
| Connection Method | Pre-wired cable length 5m |
| Current Consumption | 20 mA max. |
| Light Source (Wavelength) | Red LED |
| Operation Mode | Dark-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 20g |
The Omron E3T-FD12 5M photoelectric sensor is designed as an ultracompact and ultrathin sensing solution with a built-in amplifier for industrial automation. This model provides diffuse-reflective sensing within a 5 to 30 mm range and delivers stable detection using an NPN output. Its Red LED light source ensures consistent performance in confined installation spaces.
In practical applications, the E3T-FD12 5M sensor is commonly used in electronics assembly, compact machinery, conveyor systems, and automated inspection stations. Its small rectangular housing allows easy mounting in tight areas, while the pre-wired 5-meter cable simplifies installation in control panels and machine frames.
As part of the Omron E3T Series, the E3T-FD12 5M supports reliable operation with 12 to 24 VDC power input and Dark-ON switching logic. Engineers and system integrators select this sensor for applications requiring precise short-distance detection, space-saving design, and dependable photoelectric sensing in industrial environments.




