Omron E3JK-TR11 2M Photoelectric Sensor
The Omron E3JK-TR11 2M Photoelectric Sensor features a through-beam type with relay output and a 40 m detection distance. It operates on an AC/DC selectable power supply and is part of the Omron automation lineup under the Omron Photoelectric Sensors category and Omron E3JK Series. This model includes Emitter: E3JK-TR11-L 2M and Receiver: E3JK-TR11-D 2M units, utilizing a red LED light source and a durable 2 m pre-wired cable for dependable industrial operation.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-TR11 2M |
Omron E3JK-TR11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 40 m |
| Emitter Number | E3JK-TR11-L 2M |
| Receiver Number | E3JK-TR11-D 2M |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 24 to 240 VDC , ripple (p-p): 10% max. 24 to 240 VAC , 50/60 Hz |
| Output configuration | Relay |
| Connection Method | Pre Wired, Cable Length 2M |
| Power Consumption | DC: 3 W max. AC: 3 W max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 20 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. 350 g |
The Omron E3JK-TR11 2M Photoelectric Sensor is a through-beam sensing device designed to detect objects with high accuracy across a 40 m range. It uses a red LED light source (624 nm) for stable performance in varied industrial lighting conditions. This model operates on a wide 24β240V AC/DC power supply and delivers a relay output that supports both Light-ON and Dark-ON modes. As part of the Omron E3JK Series, it provides reliable detection for industrial automation applications where long-distance and consistent operation are critical.
The Omron E3JK-TR11 2M combines an emitter (E3JK-TR11-L 2M) and receiver (E3JK-TR11-D 2M) unit, ensuring accurate sensing even in dusty or outdoor environments. The sensorβs IP64 protection rating safeguards it against dust and water, enhancing its durability in challenging factory conditions. With a 20 ms response time and a one-turn sensitivity adjuster, it allows for quick calibration and stable object detection across various production tasks. The ABS housing provides resistance to impact and vibration, making it a dependable choice for continuous operation.
In industrial environments, the Omron E3JK-TR11 2M Photoelectric Sensor is widely used in conveyor belt systems, packaging lines, material handling units, and automated assembly setups. Its ability to detect objects at long distances makes it ideal for applications requiring precise alignment between emitter and receiver units. The sensor ensures smooth control and minimizes production downtime by offering stable output in the presence of varying light levels. It is also suitable for detecting large objects, ensuring dependable positioning and counting in manufacturing operations.
The Omron E3JK-TR11 2M Photoelectric Sensor is a high-performance through-beam sensor featuring a 40 m sensing distance, red LED light source, and relay output with selectable AC/DC power supply. For shorter-range detection, the Omron E3JK-TR12 2M Photoelectric Sensor provides a 5 m sensing range with the same AC/DC compatibility and relay output. If your application requires an infrared LED for enhanced ambient light immunity, the Omron E3JK-TR13 2M Photoelectric Sensor offers a 40 m detection range using infrared light. For users preferring DC operation and NPN output, the Omron E3JK-TN11 2M Photoelectric Sensor is an ideal variant with the same 40 m sensing capability. The Omron E3JK-TR11 2M ensures dependable long-distance object detection in industrial automation setups, combining precise beam alignment, durable housing, and a pre-wired 2 m cable for easy installation and stable operation across varied environments.
Professionals choose the Omron E3JK-TR11 2M because of its long sensing range, broad voltage compatibility, and robust protection features. The combination of 24β240V AC/DC operation, relay output, and IP64-rated housing ensures long-term performance in demanding industrial setups. As part of the Omron E3JK Series, it reinforces the brandβs reputation for precision sensing and durability in automation. This model stands as a reliable option for industries seeking consistent detection, high durability, and easy integration within existing control systems.
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