Omron E3NC-SH250H 2M Smart Laser Photoelectric Sensor
Omron E3NC-SH250H 2M is an ultra-compact CMOS laser sensor head with distance-setting capability across a range of 35 to 250 mm. A 660 nm red semiconductor laser diode provides the optical source, while the focused spot measures approximately 1 mm at a distance of 250 mm. Its distance-setting principle allows the intended sensing zone to be established within the available working range. The model includes a 2 m pre-wired cable for connection to associated E3NC equipment, together with OUT, STABILITY, and ST indicators for visual setup information. Within the E3NC Series, the E3NC-SH250H 2M provides the H-version distance-setting configuration. Related CMOS laser sensor heads are available across Omron Industrial Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3NC-SH250H 2M |
Omron E3NC-SH250H 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-SH250H 2M Photoelectric Sensor is an ultra-compact CMOS laser sensor head using distance-setting sensing across a working range of 35 to 250 mm. Its 660 nm red semiconductor laser diode provides the optical source, producing an approximately 1 mm spot at a distance of 250 mm. The distance-setting principle defines the intended sensing position within the specified working range. A 2 m pre-wired cable provides connection to associated E3NC equipment. Orange OUT, green STABILITY, and blue ST indicators provide visual operating information. Ambient-light resistance is specified at 2,000 lx under incandescent light and 4,000 lx under sunlight. Operating temperature extends from -10 to 55°C, while storage is listed from -25 to 70°C. Humidity is specified from 35% to 85%.
For an Omron CMOS distance setting laser sensor requiring a 35 to 250 mm sensing range, the relevant model is the E3NC-SH250H. Insulation resistance is specified at 20 MΩ minimum at 500 VDC, while dielectric strength is 1,000 VAC for one minute. Listed materials include PBT for the case, PMMA for the lens, and PVC for the cable. Its configuration also suits searches for an Omron 250 mm CMOS laser sensor and Omron distance setting sensor head. The focused optical spot supports precise target presence and position sensing within the stated working range. Both versions use a pre-wired connection to associated E3NC equipment. For the related standard 35 to 250 mm E3NC distance-setting configuration, see E3NC-SH250 2M.


