Omron E3JK-DN11 2M Photoelectric Sensor
The Omron E3JK-DN11 2M Photoelectric Sensor offers 2.5 m sensing distance, Red LED, NPN output, and a 2 m pre-wired cable. It operates on a DC power supply (10β30 VDC) and is part of the Omron industrial automation lineup under the Omron Photoelectric Sensors category and Omron E3JK Series. Built in a square housing, this diffuse-reflective sensor supports Light-ON/Dark-ON selectable mode, ensuring reliable object detection for industrial applications.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-DN11 2M |
Omron E3JK-DN11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 2.5 m |
| Light Source | Red LED |
| Power Supply Voltage | 10 to 30 VDC |
| Output configuration | NPN |
| Connection Method | Pre Wired, Cable Length 2M |
| Power Consumption | DC: 30 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 |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention function, and Output reverse polarity protection |
| Degree of Protection | IEC 60529 IP64 |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Weight | Approx. 160 g |
The Omron E3JK-DN11 2M Photoelectric Sensor is a diffuse-reflective model designed for accurate short-range detection in industrial automation. It belongs to the Omron E3JK Series and operates on 10β30 VDC power with an NPN output. This sensor provides a 2.5 m sensing range using a red LED light source and includes IP64 protection for reliable performance in dusty or humid environments. Its one-turn sensitivity adjustment and pre-wired 2 m cable make installation and setup efficient in any system.
Engineers use the Omron E3JK-DN11 2M Photoelectric Sensor for various industrial automation applications. It performs consistently in conveyor systems, automated packaging lines, and assembly operations that require fast, stable detection. The visible red LED helps with easy alignment, while the one-turn adjuster simplifies calibration for different target surfaces. This combination of accuracy, simple configuration, and durable construction supports smooth machine operation and reduces maintenance downtime.
With a compact ABS housing and IP64-rated protection, the Omron E3JK-DN11 2M Photoelectric Sensor resists vibration, moisture, and dust exposure. Its 1 ms response time ensures quick signal transmission, critical in synchronized production processes. Power supply reverse polarity and output short-circuit protection circuits enhance operational safety and extend device lifespan in demanding factory environments.
The Omron E3JK-DN11 2M Photoelectric Sensor is a diffuse-reflective type sensor designed for precise object detection with a 2.5 m sensing distance, red LED light source, and reliable NPN output using a pre-wired 2 m cable for DC-powered applications. For setups requiring a shorter range, the Omron E3JK-DN12 2M Photoelectric Sensor offers a 300 mm sensing distance while maintaining the same NPN output and cable type. If your application prefers a PNP output configuration, the Omron E3JK-DP11 2M Photoelectric Sensor provides identical 2.5 m detection with red LED illumination. Additionally, for environments that benefit from infrared detection, the Omron E3JK-DN13 2M Photoelectric Sensor features an infrared LED while retaining the same sensing range and NPN output for stable performance in varied industrial conditions.
The Omron E3JK-DN11 2M Photoelectric Sensor stands as a dependable detection solution for automation engineers seeking stable performance and easy setup. As part of the proven Omron E3JK Series, it combines 10β30 VDC operation, 2.5 m sensing distance, and IP64 protection for robust industrial use. Its reliable diffuse-reflective sensing method ensures consistent detection of opaque or reflective targets, reinforcing Omronβs position as a trusted brand in industrial automation.
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