Omron E3NC-LH01 2M Smart Laser Photoelectric Sensor
Omron E3NC-LH01 2M is a smart laser sensor head using limited-reflective sensing across a specified range of 55 to 85 mm. Its 660 nm red semiconductor laser diode creates a focused optical spot of approximately 0.1 mm at a 70 mm distance, supporting precise short-range sensing. The sensor head includes a 2 m pre-wired cable for connection to the associated E3NC amplifier system. Orange OUT and green STABILITY indicators provide visual operating information during setup. The stated operating temperature range extends from -10 to 55°C. Within the E3NC Series, the E3NC-LH01 2M provides the short-range limited-reflective laser head. Related precision laser sensor heads are available across the Omron Sensor Range.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3NC-LH01 2M |
Omron E3NC-LH01 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Smart Laser Sensor |
| Sensing Method | Limited Reflective |
| Sensing Distance | 55 to 85 mm |
| Light Source | Red semiconductor laser diode (660 nm) |
| Beam Shape | Spot |
| Spot Size | 0.1 mm dia. (Distance: 70 mm) |
| Laser Class | IEC: Class 1 |
| Connection Method | Pre Wired Cable, 2M Length |
| Indicators | OUT indicator (orange), STABILITY indicator (green) |
| 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. 115 g/approx. 65 g |
The Omron E3NC-LH01 2M Photoelectric Sensor is a smart laser sensor head using limited-reflective sensing across a specified working range of 55 to 85 mm. A 660 nm red semiconductor laser diode provides the optical source and produces an approximately 0.1 mm spot at a distance of 70 mm. A 2 m pre-wired cable provides connection to the associated E3NC sensing system. Orange OUT and green STABILITY indicators provide visual operating information during setup. The stated operating temperature extends from -10 to 55°C, while storage is specified from -25 to 70°C. Humidity is listed at 35% to 85%, insulation resistance is 20 MΩ minimum at 500 VDC, and dielectric strength is specified at 1,000 VAC for one minute.
For an Omron limited-reflective laser sensor head requiring a narrow 55 to 85 mm working zone, the relevant model is the E3NC-LH01. Listed materials include PBT for the case, PMMA for the lens, and PVC for the cable. Because this model is the optical sensor head, independent output architecture and supply-voltage values are not provided in the supplied specification. The fine laser spot supports precise presence and position sensing where a small optical point is useful. Its specification also aligns with searches for an Omron short-range laser sensor and Omron precision laser sensor head. For a related diffuse-reflective E3NC head with a sensing distance of up to 1.2 m, see the E3NC-LH02 2M. This model is suited to short-distance sensing where the defined working zone is more important than extended range.


