If youβre not fully sure about E3JK-TN11-2M, taking a closer look at Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors often helps compare reliability, cost, and availability.
Omron E3JK-TN11 2M Photoelectric Sensor
The Omron E3JK-TN11 2M Photoelectric Sensor features NPN output and a through-beam configuration ensuring stable long-distance detection up to 40 m. Operating on a DC power supply, it is part of the Omron industrial automation range, listed under the Omron Photoelectric Sensors category and designed in the Omron E3JK Series. The set includes an Emitter (E3JK-TN11-L 2M) and Receiver (E3JK-TN11-D 2M), utilizing a red LED light source and a durable 2 m pre-wired cable for precise, long-range industrial detection.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-TN11 2M |
Omron E3JK-TN11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 40 m |
| Emitter Number | E3JK-TN11-L 2M |
| Receiver Number | E3JK-TN11-D 2M |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 10 to 30 VDC |
| Output configuration | NPN |
| Connection Method | Pre Wired, Cable Length 2M |
| Power Consumption | DC: 40 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 1 ms max |
| Sensitivity Adjustment | One-turn adjuster |
| Ambient Illumination | Incandescent lamp: 3,000 lx max., Sunlight: 11,000 lx max. |
| Ambient Temperature Range | Operating: β25Β°C to 55Β°C, Storage: β40Β°C to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,500 VAC, 50/60 Hz for 1 min |
| Degree of Protection | IEC 60529 IP64 |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Weight | Approx. 300 g |
The Omron E3JK-TN11 2M Photoelectric Sensor is part of the E3JK Series known for precise and long-range detection. It uses a through-beam sensing method with a 40 m detection range and operates on 10 to 30 VDC with an NPN output configuration. The sensorβs IP64-rated ABS body ensures protection against dust and moisture, making it dependable for industrial automation use. This model is optimized for consistent detection performance across challenging environments involving vibration, humidity, and light interference.
In automation environments, the Omron E3JK-TN11 2M Photoelectric Sensor is widely used for position sensing, object counting, and motion control on conveyors and material handling lines. Its through-beam structure allows for accurate detection of objects even over long distances, reducing false triggers. This sensor is suitable for applications in packaging systems, automated assembly, and production lines where consistent and fast response is essential. Its one-turn sensitivity adjuster supports easy setup and quick integration into existing systems.
The Omron E3JK-TN11 2M Photoelectric Sensor is a high-performance through-beam type sensor designed for long-distance object detection up to 40 m using a red LED light source. For shorter-range sensing, the Omron E3JK-TN12 2M Photoelectric Sensor offers a 5 m sensing distance with the same NPN output and DC power configuration. If your application requires infrared light for better resistance to ambient light, the Omron E3JK-TN13 2M Photoelectric Sensor provides a 40 m sensing range with an infrared LED. Alternatively, the Omron E3JK-TN14 2M Photoelectric Sensor combines a 5 m range with an infrared LED for stable performance in dusty conditions.
The Omron E3JK-TN11 2M Photoelectric Sensor (Emitter: E3JK-TN11-L 2M, Receiver: E3JK-TN11-D 2M) ensures precise and stable detection even across long sensing distances, making it ideal for packaging, conveyor, and material handling automation. It operates on a DC power supply with an NPN output and comes pre-wired with a 2 m cable for quick installation. Its powerful red LED beam ensures reliable object detection over extended ranges, maintaining Omronβs trusted performance standards in industrial automation environments.
The Omron E3JK-TN11 2M Photoelectric Sensor offers a stable and efficient solution for detection in industrial automation systems. Its 1 ms response time ensures real-time operation, while the reliable Red LED light source provides clear optical alignment. Engineers and integrators across India rely on this Omron model for its dependable performance and long service life. With proven durability and strong detection capability, it helps maintain precision and uptime across automated production setups.




