Many procurement teams check E3JK-DS30M2 against Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron E3JK-DS30M2 Photoelectric Sensor
The Omron E3JK-DS30M2 Photoelectric Sensor offers 30 cm sensing distance, infrared LED, and Dark-ON operation mode with relay output. It is part of the Omron automation range under the Omron Photoelectric Sensors category and the Omron E3JK Series. This diffuse-reflective sensor ensures reliable short-distance object detection and consistent performance in industrial environments, making it suitable for automation and sensing applications.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-DS30M2 |
Omron E3JK-DS30M2 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 30 cm |
| Light Source | Infrared LED |
| Power Supply Voltage | 50/60 Hz 12 to 240 VDC , 24 to 240 VAC ±10 |
| Current Consumption | 2 W max. |
| Control Output | Relay output: 3 A max. at 250 VAC (cosφ = 1), 10 mA min. at 5 VDC |
| Operation Mode | Dark-ON mode |
| Response Time | 30 ms max. |
| Sensitivity Adjustment | Adjustable |
| Indicators | Light (red) |
| Ambient Temperature Range | Operating: –25°C to 55°C (with no icing) |
| Material | Plastic |
The Omron E3JK-DS30M2 Photoelectric Sensor from the Omron E3JK Series is a diffuse-reflective type sensor designed for accurate object detection in diverse automation systems. It features a 30 cm sensing distance with an infrared LED light source that ensures dependable sensing performance in environments with variable lighting. The sensor supports both 12–240 VDC and 24–240 VAC power inputs, making it suitable for a wide range of control panels and industrial circuits. Its relay output enables smooth connection with PLCs, relays, and contactors, ensuring reliable response under standard operating conditions.
The Omron E3JK-DS30M2 operates with a Dark-ON mode configuration, allowing detection when the light beam is interrupted. This makes it useful for automated counting, sorting, and alignment systems. With an adjustable sensitivity feature, users can fine-tune performance for specific materials or distances, improving accuracy in complex setups. The sensor’s plastic housing and robust build provide resistance to temperature fluctuations, operating efficiently between –25 °C and 55 °C. Its clear red indicator light allows easy status monitoring during installation and maintenance.
In practical applications, the Omron E3JK-DS30M2 Photoelectric Sensor is used across conveyor systems, packaging lines, bottling plants, and assembly processes where precise detection of boxes, parts, or films is essential. Its simple wiring and flexible power compatibility help engineers integrate it into both new and retrofit projects. The consistent sensing performance supports quality assurance processes by reducing detection errors and downtime, which is crucial in high-speed automation environments.
The Omron E3JK-DS30M2 Photoelectric Sensor is a reliable diffuse-reflective type sensor offering a 30 cm sensing distance, infrared LED light source, Dark-ON operation mode, and a relay output ideal for consistent object detection in industrial automation. For applications needing Light-ON functionality, the Omron E3JK-DS30M1 Photoelectric Sensor provides the same 30 cm diffuse-reflective detection with a Light-ON relay configuration. When a DC-powered model with NPN output is required, the Omron E3JK-DN12 2M Photoelectric Sensor delivers 300 mm sensing distance with a red LED and pre-wired cable. Alternatively, the Omron E3JK-DP12 2M Photoelectric Sensor offers the same optical specifications but with a PNP output for systems using positive logic signal interfaces.
For industries that depend on continuous and precise object detection, the Omron E3JK-DS30M2 Photoelectric Sensor provides dependable performance and easy configuration. Backed by Omron’s established reliability in industrial automation, this sensor model reinforces accuracy and durability expectations in day-to-day production lines. With its blend of a 30 cm range, relay output, and wide voltage compatibility, it continues to be a preferred sensing solution for Indian industrial automation systems requiring efficient and consistent photoelectric detection.




