Omron E3FB-DP22 Photoelectric Sensor
Omron E3FB-DP22 Photoelectric Sensor is a diffuse-type, cylindrical axial sensor with a 300 mm detection range, designed for precise object sensing in industrial automation. It supports PNP output, an M12 connector, and a red LED light source, operating on 10–30 VDC with Light-ON/Dark-ON modes. Known as an Omron Diffuse Type Photoelectric Sensor, it delivers consistent signals for compact and high-speed automation setups. Manufactured by Omron electronics, it is part of the industrial photoelectric sensor collection and belongs to the E3FB Series lineup, ensuring reliable detection for assembly lines, conveyors, and packaging equipment.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3FB-DP22 |
Omron E3FB-DP22 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Shape | Cylindrical axial |
| Sensing Distance | 300 mm |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | PNP |
| Connection Method | M12 Connector |
| Power Consumption | 25 mA max. |
| Light Source (Wavelength) | Red LED |
| Thread Size | M18 |
| Length | 48 mm |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 0.5ms |
| Degree Of Protection | IP67/IP69K |
| Material Housing | Brass, nickel plated |
The Omron E3FB-DP22 is optimized for diffuse-reflective detection, providing stable object sensing over a 300 mm range. Engineers rely on this Omron Diffuse Type Photoelectric Sensor for conveyor monitoring, material handling, and packaging tasks. Its PNP output and M12 connector enable straightforward integration with industrial controllers, while the red LED ensures visible and reliable detection in compact panel layouts.
In high-speed industrial operations, the E3FB-DP22 maintains repeatable and accurate detection. The cylindrical axial housing protects internal components while preserving consistent signal transmission. With Light-ON and Dark-ON modes, the sensor can adapt to varying detection logic requirements, and its 10–30 VDC power supply provides compatibility with standard control systems.
For system integration, the Omron E3FB-DP22 Diffuse Type Photoelectric Sensor offers compact form, robust construction, and precise signal output. Alignment with the E3FB Series ensures uniform performance across equipment, making it an ideal choice for engineers seeking durable, reliable, and accurate diffuse-type photoelectric sensing in automated industrial applications.




