Omron E3FA-TN11 2M Photoelectric Sensor
Omron E3FA-TN11 2M Photoelectric Sensor provides reliable object detection with a 20 m through-beam sensing range and NPN output for automation systems. Its red LED light source ensures accurate signal generation, while the pre-wired 2M cable simplifies installation in industrial panels. Operating on 10β30 VDC with Light-ON/Dark-ON modes, the sensor includes a matched emitter (E3FA-TN11-L 2M) and receiver (E3FA-TN11-D 2M) for high-speed detection. Built with a durable ABS housing, M18 threaded cylindrical body, and IP67/IP69K protection, this sensor withstands harsh environments. Manufactured by Omron, it is part of the Omron photoelectric sensor family and included in the E3FA Series, offering long-term reliability for industrial automation applications.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3FA-TN11 2M |
Omron E3FA-TN11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Shape | Cylindrical axial |
| Sensing Distance | 20 m |
| Emitter Number | E3FA-TN11 L 2M |
| Receiver Number | E3FA-TN11 D 2M |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Connection Method | Pre Wired Cable, 2M Length |
| Power Consumption | 40mA max. (Emitter 25 mA max. Receiver 15 mA max.) |
| Light Source (Wavelength) | Red LED |
| Thread Size | M18 |
| Length | 41 mm |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 0.5ms |
| Degree Of Protection | IP67/IP69K |
| Material Housing | ABS |
The Omron E3FA-TN11 2M sensor is designed for high-precision through-beam detection in manufacturing and automation environments. Its 0.5 ms response time allows fast detection of moving objects, while the NPN output ensures compatibility with standard control circuits. Engineers select this sensor for applications requiring long-range monitoring, including conveyors, assembly lines, and packaging systems. The pre-wired 2M connection and robust M18 body provide easy integration and stable installation in compact panels.
In industrial operations, the E3FA-TN11 2M delivers consistent signal performance across harsh conditions. Its ABS housing and IP67/IP69K protection allow reliable operation in dusty, wet, or vibration-prone environments. The built-in emitter and receiver ensure precise beam alignment and repeatable switching behavior, enabling efficient automation for production tasks requiring fast and accurate object detection.
From a selection perspective, this sensor is ideal for engineers seeking a durable, long-life photoelectric sensor with extended 20 m range and fast response. The Omron E3FA-TN11 2M Photoelectric Sensor integrates easily into modern automation setups, providing stable output, simple installation, and predictable operation, making it a dependable choice for industrial control and monitoring applications.
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