Omron E3AS-HL150LMN 2M Photoelectric Sensor
The Omron E3AS-HL150LMN 2M Photoelectric Sensor offers Line beam type, 35 mm to 150 mm Sensing distance, NPN output, Pre-wired 2 M Cable, Red Laser Class 1, 10 to 30 VDC Power supply voltage. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3AS Series.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3AS-HL150LMN 2M |
Omron E3AS-HL150LMN 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. |
| Power Consumption | Power supply reverse polarity protection, Output short-circuit protection, and Output reverse polarity protection |
| 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 |
Omron E3AS-HL150LMN 2M is a compact, high-precision photoelectric sensor designed for industrial automation where short-range accuracy and surface flexibility are critical. It utilizes a Class 1 red laser (660 nm) for reliable object detection starting at 35 mm, and is ideal for sensing transparent, glossy, or dark surfaces in applications like packaging, robotics, and food production lines.
This Omron model features a separate digital amplifier and provides NPN output. Powered by a 10 to 30 VDC Class 2 supply, it includes a pre-wired 2-meter cable and integrates built-in protection against reverse polarity and output short circuits. The selectable response times—1.5 ms, 10 ms, and 50 ms—make it suitable for both high-speed and stable detection tasks. Its control output supports a maximum total load current of 100 mA, with residual voltage adjustments based on the current draw.
The E3AS-HL150LMN 2M includes a white OLED display for configuration visibility and three clear indicators: power, communication, and operation (orange). It tolerates ambient illumination up to 16,000 lx and operates between −20°C and 55°C. Vibration resistance up to 55 Hz and shock resistance up to 500 m/s² ensure dependable sensing even in harsh operating conditions. It meets Omron’s stringent insulation, dielectric strength, and safety specifications for industrial-grade reliability.
Its corrosion-resistant housing is made of stainless steel (SUS316L), paired with a methacrylic resin (PMMA) lens that features an antifouling coating for hygiene-focused applications. Rated to IP67, IP67G, and IP69K, the sensor is perfectly suited for wet, washdown, or dusty environments, including food, beverage, and pharmaceutical production. With its precision laser sensing, sealed construction, and integrated amplifier, the Omron E3AS-HL150LMN 2M offers a reliable and versatile solution for demanding industrial sensing needs.




