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Omron E3JK-DR12 2M Photoelectric Sensor
The Omron E3JK-DR12 2M Photoelectric Sensor offers 300 mm sensing distance, red LED light source, and relay output for stable detection. It operates on a selectable AC/DC power supply and belongs to the Omron industrial automation range under the Omron Photoelectric Sensors category and the Omron E3JK Series. Designed as a diffuse-reflective sensor, it ensures accurate object detection with Light-ON/Dark-ON modes and includes a durable 2 m pre-wired cable for dependable performance in industrial applications.
| Brand | Omron |
| Product | Photoelectric Sensor |
| Model Number | E3JK-DR12 2M |
Omron E3JK-DR12 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 300 mm |
| Light Source | Red LED |
| 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: 2 W max. AC: 2 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 |
| Protection Circuits | Mutual interference prevention function |
| Degree Of Protection | IEC 60529 IP64 |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Weight | Approx. 180 g |
The Omron E3JK-DR12 2M Photoelectric Sensor is a diffuse reflective sensing device built for stable and flexible object detection. It belongs to the Omron E3JK Series and supports both AC (24β240 VAC) and DC (24β240 VDC) inputs. This model delivers a 300 mm sensing distance and a reliable relay output that integrates easily with PLCs and control panels. With its IP64 protection rating, the sensor operates effectively in industrial environments exposed to dust and moisture.
The E3JK-DR12 2M is engineered for industrial automation applications where dependable detection and long service life are essential. It uses a red LED light source and offers Light-ON and Dark-ON modes to match specific process needs. The sensitivity adjustment dial allows precise tuning, ensuring consistent performance even under strong ambient lighting. This makes it suitable for automation setups where other optical sensors may struggle with background reflections or light interference.
In packaging and conveyor systems, the Omron E3JK-DR12 2M enables accurate part detection, positioning, and counting. It is commonly used in assembly lines, sorting mechanisms, and material handling units. Its relay output simplifies connectivity with a variety of industrial controllers, enhancing compatibility in retrofitted systems. Because it handles wide voltage inputs, it is effective for both new installations and upgrades where power types differ.
The durable ABS housing and IP64 rating of this sensor provide robust resistance against environmental factors. The operating temperature range from β25Β°C to 55Β°C allows reliable use in diverse factory conditions. A mutual interference prevention function supports stable operation even when multiple sensors work side by side, a valuable feature in dense automation zones. Each unit undergoes insulation and dielectric strength tests to ensure dependable performance in industrial-grade systems.
The Omron E3JK-DR12 2M Photoelectric Sensor is a reliable diffuse-reflective sensor featuring a 300 mm sensing distance, red LED light source, relay output, and selectable AC/DC power supply with a durable 2 m pre-wired cable. For users needing a longer 2.5 m sensing range and an included mounting bracket, the Omron E3JK-DR11-C 2M Photoelectric Sensor offers extended detection convenience. If your application requires infrared sensing for enhanced performance in challenging lighting, the Omron E3JK-DR13 2M Photoelectric Sensor provides a 2.5 m range with an infrared LED. Additionally, the Omron E3JK-DR12-C 2M Photoelectric Sensor maintains the same 300 mm sensing distance and red LED detection but includes a mounting bracket for quick installation in fixed setups.
The Omron E3JK-DR12 2M Photoelectric Sensor represents the precision and dependability expected from Omronβs sensing technology. It combines flexible voltage compatibility, clear object detection up to 300 mm, and a robust IP64 housing to support daily automation demands. Across manufacturing, packaging, and inspection lines, this sensor helps maintain smooth operations with consistent, repeatable detection performance.
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