Omron E3FA-DP12 2M Diffuse Photoelectric Sensor
The Omron E3FA-DP12 2M is a Diffuse-reflective Photoelectric Sensor engineered for precise object detection in industrial automation environments. Designed with an M18 threaded cylindrical housing, this sensor operates on a 10 to 30 VDC power supply and features a PNP output for reliable signal transmission. It is supplied with a pre-wired cable featuring a 2 m cable length, enabling easy installation in control panels. With a 300 mm sensing distance and fast 0.5 ms response time, it supports accurate non-contact target detection. Manufactured by Omron, the E3FA-DP12 is part of the Omron Photoelectric Sensors, designed for consistent performance in harsh industrial conditions.

| Brand | Omron |
| Product | Photoelectric Sensor |
| Model Number | E3FA-DP12 2M |
Omron E3FA-DP12 2M Diffuse-Reflective Photoelectric Sensor â Technical Overview
| Specification | Value |
|---|---|
| Sensing Method | Diffuse reflective |
| Sensing Distance | 300 mm |
| 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-DP12 2M is widely recognized as an Omron diffuse-reflective photoelectric sensor engineered for stable and accurate object detection. With a PNP output and fast 0.5 ms response time, the sensor ensures consistent switching performance in high-speed automation processes. Its 300 mm sensing range allows dependable detection of targets without the need for reflectors.
In industrial applications, the Omron E3FA-DP12 photoelectric sensor is commonly used in conveyor systems, assembly lines, and inspection stations where non-contact sensing is essential. The M18 threaded ABS housing provides mechanical durability, while the pre-wired 2 m cable allows straightforward installation in control panels and machinery. With an IP67/IP69K protection rating, the sensor supports operation in dusty, wet, and washdown environments, making it suitable for continuous industrial use.
Designed for long-term reliability, the E3FA-DP12 2M 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 support accurate detection of varied materials and surface finishes. Automation engineers rely on this sensor for dependable diffuse-reflective sensing where consistent performance and environmental resistance are required.