Omron E3FA-DP13 2M Diffuse-reflective Photo Sensor
The Omron E3FA-DP13 2M is a diffuse-reflective photo sensor engineered for reliable object detection in industrial automation environments. Designed with a cylindrical M18 housing, this sensor provides a 1 m sensing distance using a red LED light source and supports Light-ON and Dark-ON operation modes. It features a PNP output with a wide 10 to 30 VDC power supply range and comes with a pre-wired cable offering a 2 m cable length for flexible installation in control panels. Manufactured by Omron, the E3FA-DP13 is part of the Omron Photoelectric Sensors, known for durable construction, fast response, and stable sensing performance.

| Brand | Omron |
| Product | Photoelectric Sensor |
| Model Number | E3FA-DP13 2M |
Omron E3FA-DP13 2M PNP Diffuse-reflective Photo Sensor â Technical Overview
| Specification | Value |
|---|---|
| Sensing Method | Diffuse reflective |
| Sensing Distance | 1 m |
| Output | PNP |
| Connection Method | Pre-wired Cable, 2 m Length |
| Operation Mode | Light-ON / Dark-ON |
| Light Source | Red LED |
| Response Time | 0.5 ms |
| Power Supply | 10 to 30 VDC |
| Degree of Protection | IP67 / IP69K |
| Material | ABS |
The Omron E3FA-DP13 2M is widely recognized as an Omron diffuse-reflective photo sensor designed for consistent and accurate object detection. With a PNP output and a fast 0.5 ms response time, the sensor delivers stable switching performance in high-speed automation processes. Its 1 m diffuse-reflective sensing range enables dependable detection without requiring reflectors.
In industrial applications, the E3FA-DP13 photoelectric sensor is commonly used in conveyor systems, assembly lines, packaging machines, and inspection stations where non-contact sensing is essential. The M18 threaded ABS housing provides mechanical durability, while the pre-wired cable with 2 m length allows direct and reliable electrical connection in control panels. With an IP67/IP69K protection rating, the sensor supports operation in dusty, wet, and washdown environments, ensuring suitability for continuous industrial use.
Designed for long-term operational stability, the Omron E3FA-DP13 operates on a 10 to 30 VDC power supply with low current consumption and stable optical performance. Its polarity-free red LED light source and dual operation modes allow accurate detection of objects with varying surface characteristics. Automation engineers rely on this sensor for dependable diffuse-reflective sensing in demanding industrial conditions.