Omron E3AS-HL150MN 2M Photoelectric Sensor
Omron E3AS-HL150MN 2M is an NPN distance-settable photoelectric sensor built around a focused Class 1 red laser for sensing from approximately 35 to 150 mm. Unlike the line-beam variant, this model uses spot-type optics for a concentrated sensing area. A pre-wired 2 m cable provides machine connection, and the sensor operates from a 10 to 30 VDC supply. Response time can be selected from 1.5 ms, 10 ms, or 50 ms depending on the required operating speed. The E3AS-HL150MN 2M forms part of the short-range E3AS distance-settable series. When a focused optical spot is required for adjustable short-range sensing, spot type laser sensors are available across Omron Sensing Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3AS-HL150MN 2M |
Omron E3AS-HL150MN 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Distance | 35 mm to 150 mm |
| Light Source | Red Laser |
| Laser Class | Class 1 |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | 100 mA max. |
| Control Output | Load power supply voltage 30 VDC max. (Class2), the total load current of the two outputs is 100 mA max., Residual voltage (Load current 10 mA max.: 1 VDC max., Load current 10 to 100 mA: 2 VDC max.) |
| Response Time | 1.5 ms / 10 ms / 50 ms selectable |
| Indicators | OLED Display (White), Power/Communication indicator, Operation indicator (Orange) |
| Ambient Illumination | Receiver surface illuminance:, Incandescent lamp: 8,000 lx max., Sunlight: 16,000 lx max. |
| Ambient Temperature Range | Operating: -20 to 55°C, Storage: -40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| Vibration Resistance | 10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | 500 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection, and Output reverse polarity protection |
| Degree Of Protection | IP67 (IEC60529) and IP67G (JIS C 0920 Annex 1), IP69K (ISO20653) |
| Material | Stainless steel (SUS316L), Methacrylic resin (PMMA) (Lens cover: Antifouling coating) |
| Weight | Approx. 180 g/approx. 110 g |
The Omron E3AS-HL150MN 2M Photoelectric Sensor uses spot-type Class 1 red laser sensing for adjustable target distances from approximately 35 to 150 mm. Its NPN output interfaces with compatible industrial control equipment, while a pre-wired 2 m cable provides fixed machine connection. The sensor operates from a 10 to 30 VDC Class 2 supply. Distance-setting capability allows the sensing point to be configured according to installation requirements within the specified range. Response time can be selected from 1.5 ms, 10 ms, or 50 ms, providing flexibility for different machine speeds. Total output load current is specified up to 100 mA. Power-supply reverse polarity, output short-circuit, and output reverse-polarity protection are incorporated. A white OLED display supports parameter setup, while separate indicators provide power, communication, and output status.
For applications requiring an Omron distance-settable photoelectric sensor with NPN output, focused laser sensing, and a short adjustable range, the corresponding model is the E3AS-HL150MN. Ambient operating temperature is specified from -20 to 55°C, with storage from -40 to 70°C where condensation is absent. Mechanical resistance includes vibration from 10 to 55 Hz and shock up to 500 m/s². SUS316L stainless steel is used for the enclosure, while the PMMA lens includes an antifouling coating. IP67, IP67G, and IP69K protection ratings are specified. Its format also suits searches for an Omron NPN laser sensor and Omron short-range photoelectric sensor. For a related line-beam NPN configuration, see E3AS-HL150LMN 2M.


