Omron E3FA-DP23 Photoelectric Sensor
Omron E3FA-DP23 Photoelectric Sensor is a reliable sensor designed for automation systems requiring precise object detection. It provides a PNP output and a 1 m diffuse reflective detection range using a red LED light source for consistent signal operation. This model comes with an M12 connector and supports a 10–30 VDC power supply with Light-ON and Dark-ON operation modes. Built in a 45 mm cylindrical axial housing with M18 thread, the sensor features durable ABS construction and IP67/IP69K protection. Manufactured by Omron, it belongs to the Omron Photoelectric Sensor range and is part of the E3FA Series, delivering reliable automation detection in industrial applications.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3FA-DP23 |
Omron E3FA-DP23 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Shape | Cylindrical axial |
| Sensing Distance | 1 m |
| 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 | 45 mm |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 0.5ms |
| Degree Of Protection | IP67/IP69K |
| Material Housing | ABS |
The Omron E3FA-DP23 sensor provides precise detection for automated machinery and industrial panels. Its incremental shaft design and PNP output allow consistent switching performance, making it suitable for conveyors, packaging lines, and assembly equipment. The pre-wired 0.5 m cable and compact housing enable easy integration into control setups where space is limited.
In practical operation, the E3FA-DP23 ensures reliable performance even under harsh environmental conditions. Its ABS construction, M18 thread, and IP67/IP69K protection allow resistance to dust, water, and mechanical stress. The 10–30 VDC supply provides stable operation for high-speed detection and repeatable signal output, ensuring dependable performance for industrial automation tasks.
Engineers deploying this sensor benefit from its durability, precision, and simple installation. The Omron E3FA-DP23 Photoelectric Sensor 1 m PNP is widely used across industries where compact, reliable, and accurate object detection is essential, delivering consistent performance in demanding automation environments.




