Omron E3NC-SH250 2M Smart Laser Photoelectric Sensor
The Omron E3NC-SH250 2M Photoelectric Sensor is a Smart Laser Sensor designed for distance-setting detection within a 35 to 250 mm sensing range. Built using Ultra-compact CMOS Laser Sensor technology, it uses a red semiconductor laser diode (660 nm) for precise and stable object detection. Manufactured by Omron, this sensor is part of the Omron Photoelectric Sensors portfolio under the Omron E3NC Series, featuring IP65 protection and a pre-wired 2 m cable.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3NC-SH250 2M |
Omron E3NC-SH250 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Smart Laser Sensor |
| Sensing Method | Distance-setting |
| Sensing Distance | 35 to 250 mm |
| Light Source | Red semiconductor laser diode (660 nm) |
| Beam Shape | Spot |
| Spot Size | 1 mm dia. (Distance: 250 mm) |
| Laser Class | IEC: Class 1 |
| Connection Method | Pre Wired Cable, 2M Length |
| Indicators | OUT indicator (orange), STABILITY indicator (green), ST indicator (Blue) |
| Ambient Illumination | Incandescent lamp: 2,000 lx max. Sunlight: 4,000 lx max. |
| Ambient Temperature Range | Operating: −10 to 55°C; Storage: −25 to 70°C |
| Ambient Humidity Range | 35 to 85% |
| Insulation Resistance | 20 MΩ min. (at 500 VDC) |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 min |
| Degree Of Protection | IEC: IP65 |
| Material | Case: Polybutylene terephthalate (PBT) Lens: Methacrylate resin (PMMA) Cable: Polyvinyl chloride (PVC) |
| Weight | Approx. 125 g/ approx. 75 g |
The Omron E3NC-SH250 2M Smart Laser Photoelectric Sensor is a distance-setting detection device developed for high-accuracy industrial sensing. Using Smart Laser Sensors based on Ultra-compact CMOS Laser Sensor technology, it supports 35 to 250 mm detection distance, stable laser output, and precise object recognition. The sensor operates with a red laser light source and maintains reliable performance in industrial automation environments.
In practical applications, the E3NC-SH250 2M Photoelectric Sensor is commonly used in packaging machines, electronic assembly lines, material handling systems, and automated inspection processes. Its distance-setting capability allows consistent detection regardless of background variation, while the laser-based sensing ensures accurate response in compact installation spaces.
The E3NC-SH250 2M belongs to the E3NC Series and is designed for long-term industrial use with IP65-rated protection against dust and water ingress. With pre-wired cable configuration and stable optical performance, it integrates easily into modern automation systems. Engineers and system integrators rely on this Smart Laser Photoelectric Sensor for consistent detection, reliable operation, and compatibility with advanced control architectures.




