Omron E3AS-HL150MT M3 Photoelectric Sensor
Omron E3AS-HL150MT M3 is a PNP distance-settable photoelectric sensor for short-range sensing from approximately 35 to 150 mm. A 660 nm Class 1 red laser creates the focused optical spot, while the M8 connector gives the sensor a detachable wiring interface. The unit operates from 10 to 30 VDC and includes selectable response settings of 1.5 ms, 10 ms, and 50 ms. Parameter information is shown through a white OLED display, with separate indicators supporting operating checks. In the E3AS range, the E3AS-HL150MT M3 provides PNP spot sensing with connector wiring. For compact installations where removable wiring is important, M8 photoelectric sensors provide additional options within Omron Industrial Sensor Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3AS-HL150MT M3 |
Omron E3AS-HL150MT M3 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 | PNP |
| Connection Method | M8 Connector |
| 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. 120 g/approx. 50 g |
The Omron E3AS-HL150MT M3 Photoelectric Sensor uses a Class 1 red laser at 660 nm with spot-type optics for adjustable sensing from approximately 35 to 150 mm. Its PNP output interfaces with compatible control inputs, while the M8 connector provides detachable electrical connection for machine installation. The sensor operates from a 10 to 30 VDC Class 2 supply and forms part of the E3AS distance-settable photoelectric sensor range. Selectable response settings of 1.5 ms, 10 ms, and 50 ms allow the sensing response to be matched to application speed. Total output load current is specified up to 100 mA. Protection includes power-supply reverse polarity, output short circuit, and output reverse polarity. A white OLED display provides parameter visibility, supported by separate power, communication, and operation indicators. IO-Link COM3 support is also specified.
For users comparing PNP laser sensing with adjustable distance, M8 wiring, and a short 35 to 150 mm range, the corresponding model is the E3AS-HL150MT M3. Operating temperature extends from -20 to 55°C, while storage is specified from -40 to 70°C under non-condensing conditions. The unit withstands vibration from 10 to 55 Hz and shock up to 500 m/s². SUS316L stainless steel forms the enclosure, and the PMMA lens includes an antifouling coating. IP67, IP67G, and IP69K environmental ratings are specified. The sensor also matches searches for an Omron PNP laser photoelectric sensor, Omron M8 photoelectric sensor, and Omron IO-Link distance sensor. For a related longer-range PNP connector model, see E3AS-HL500MT M3.


