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Omron E3C-LD11N 2M Photoelectric Sensor
The Omron E3C-LD11N 2M Photoelectric Sensor offers Diffuse-reflective, Spot beam shape, 1 m Sensing distance, Visible semiconductor laser (650 nm), Pre-wired 2M Cable, Class 2 laser. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3C Series.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3C-LD11N 2M |
Omron E3C-LD11N 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 1 m |
| Light Source | Visible semiconductor laser (650 nm) |
| Laser Class | Class 2 |
| Connection Method | Pre-wired 2M Cable |
| Indicators | LDON indicator: Green; Operation indicator: Orange |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. |
| Ambient Temperature Range | Operating: β10 to 55Β°C, Storage: β25 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating/storage: 35% to 85% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 minute |
| Vibration Resistance | Destruction: 10 to 150 Hz with double amplitude of 0.7 mm, in X, Y, and Z directions for 80 min each |
| Shock Resistance | Destruction: 300 m/s2 6 directions 3 times each (up/down, right/left, forward/backward) |
| Degree of Protection | IP40 (IEC) |
| Material | Case and cover: ABS Front surface filter: Methacrylic resin |
| Weight | Approx. 85 g |
Omron E3C-LD11N 2M is a high-precision photoelectric sensor that utilizes a diffuse-reflective sensing method with a separate digital amplifier for enhanced signal clarity. Built for applications that require pinpoint detection, the sensor features a Class 2 red semiconductor laser diode (650 nm, 3 mW max.), capable of detecting small or low-contrast targets at distances up to 1 meter. The separate amplifier design minimizes electrical noise and enhances response time, making this model suitable for fast-moving equipment or applications that demand real-time accuracy.
This sensor is designed for controlled industrial environments where precision matters. It includes two status indicators: a green LDON indicator and an orange operation indicator, which simplify visual diagnostics during operation and setup. The E3C-LD11N 2M functions reliably under ambient illumination up to 3,000 lx and supports temperature ranges from β10Β°C to 55Β°C during operation. Its construction meets IP40 protection standards, with an ABS housing and methacrylic resin front filter, best suited for clean, dry environments where dust and moisture are limited.
The sensor provides dependable resistance to mechanical stress. It withstands vibrations from 10 to 150 Hz at 0.7 mm double amplitude for 80 minutes in each of the X, Y, and Z axes. It also endures shock up to 300 m/sΒ² in six directions, three times each, ensuring robust performance in motion-heavy applications. With insulation resistance of 20 MΞ© at 500 VDC and dielectric strength of 1,000 VAC for 1 minute, the Omron E3C-LD11N 2M meets the safety standards expected in industrial-grade sensors.
Ideal for automation systems requiring laser accuracy in tight spaces, this sensor offers a compact yet reliable solution for inspection lines, part positioning, and transparent object detection. The E3C-LD11N 2M delivers Omronβs trusted sensing performance, packaged for ease of integration and long-term operational stability in precision manufacturing environments.




