Omron E3FA-TN12 2M Photoelectric Sensor
The Omron E3FA-TN12 2M Photoelectric Sensor provides a 15m detection distance using an infrared LED with an NPN output and a reliable pre-wired 2M cable connection. Designed by Omron, this Omron Photoelectric Sensor from the E3FA Series features a cylindrical axial housing with an M18 thread size and durable ABS construction. This model includes an Emitter (E3FA-TN12-L 2M) and Receiver (E3FA-TN12-D 2M), it supports Light-ON/Dark-ON operation, operates on 10 to 30 VDC with a maximum power consumption of 40 mA, ensures a 0.5 ms response time, and offers superior protection levels of IP67/IP69K for demanding industrial environments.

| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3FA-TN12 2M |
Omron E3FA-TN12 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Shape | Cylindrical axial |
| Sensing Method | Through-beam |
| Emitter Number | E3FA-TN12-L 2M |
| Receiver Number | E3FA-TN12-D 2M |
| Sensing Distance | 15m |
| Light Source Wavelength | Infrared LED |
| Connection Method | Pre Wired Cable, 2M Length |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Power Consumption | 40 mA max. (Emitter 25 mA max. Receiver 15 mA max.) |
| Operation Mode | Light-ON/Dark-ON |
| Thread Size | M18 |
| Length | 41 mm |
| Response Time | 0.5 ms |
| Degree of Protection | IP67/IP69K |
| Material Housing | ABS |
The Omron E3FA-TN12 2M Photoelectric Sensor from Omron Corporation features a through-beam sensing method using an infrared LED light source with a 15 m sensing distance. It operates on a 10 to 30 VDC power supply and provides an NPN open collector output. The sensor includes a pre-wired 2 m cable and belongs to the Omron E3FA Series, widely used in industrial automation for reliable object detection and process control across conveyor, packaging, and assembly systems.
Widely used in automated production environments, this photoelectric sensor provides precise object detection even in dusty or humid areas. Its IP67 and IP69K protection ratings make it suitable for high-pressure washdowns and demanding conditions. The fast 0.5 ms response time ensures accurate operation in packaging machines, bottling lines, and robotic arms. Industrial users prefer it for stable sensing, easy alignment, and consistent performance under varying light or temperature conditions.
The Omron E3FA-TN12 2M Photoelectric Sensor offers reliable through-beam detection with long-range performance and durable plastic housing. For similar sensing distance but with a PNP output, the Omron E3FA-TP12 2M Photoelectric Sensor provides compatibility with PNP-based control systems. Users seeking an M12 connector version for quick replacement can opt for the Omron E3FA-TN22 Photoelectric Sensor. Alternatively, those requiring a retro-reflective model with a built-in MSR function for short-range detection can choose the Omron E3FA-RN11 2M Photoelectric Sensor. The Omron E3FA-TN12 2M continues to serve applications demanding long-distance, accurate, and contamination-resistant sensing.
The Omron E3FA-TN12 2M Photoelectric Sensor combines robust construction with dependable sensing capabilities essential for industrial automation. With its infrared LED source, 15 m sensing distance, and IP69K protection, it performs consistently in high-speed and harsh environments. Supported by Omronβs engineering standards, this model ensures reliable operation, reduced downtime, and precise detection in Indiaβs manufacturing, packaging, and material handling sectors, reinforcing the brandβs trust in automated sensing solutions.


