Omron E3AS-L200MT M3 Photoelectric Sensor
Omron E3AS-L200MT M3 is a distance-settable photoelectric sensor designed for short-range target sensing from 10 to 200 mm. A 624 nm red LED supplies the optical light source, while the PNP output sends the switching state to compatible machine-control inputs. Operating voltage is 10 to 30 VDC, and an M8 connector provides a detachable interface for electrical connection. Its operate or reset time is specified at 1 ms, supporting applications requiring a quick response within the defined sensing range. In the E3AS Series, the E3AS-L200MT M3 provides a compact red LED PNP configuration. For short-range applications needing adjustable optical sensing, distance-settable photoelectric sensors can be selected across Omron Sensor Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3AS-L200MT M3 |
Omron E3AS-L200MT M3 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Distance | 10 mm to 200 mm |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | PNP |
| Connection Method | M8 Connector |
| Current Consumption | 35 mA max. |
| Control Output | Load power supply voltage: 30 VDC max., Class2, Load current: 100 mA max. (Residual voltage: Load current of less than 10 mA: 1 V max. Load current of 10 to 100 mA: 2 V max.) |
| Response Time | Operate or reset: 1 ms max. |
| Indicators | Operation indicator (orange), Stability & Communication indicator |
| Ambient Illumination | Incandescent lamp: 3,000 lx max., Sunlight: 10,000 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. 135 g/approx. 90 g |
The Omron E3AS-L200MT M3 Photoelectric Sensor provides distance-settable optical sensing from 10 to 200 mm using a 624 nm red LED light source. The PNP output communicates the switching state to compatible machine-control inputs, while operation from 10 to 30 VDC supports standard DC control systems. An M8 connector provides detachable electrical wiring and allows the sensing unit to be changed without replacing the machine-side cable. Current consumption is specified at 35 mA max., and load current can reach 100 mA under the stated conditions. Its operate or reset time is 1 ms max., supporting short machine cycles within the specified sensing range. Electrical protection covers power-supply reverse polarity, output short circuit, and output reverse polarity. An orange operation indicator and stability or communication indicator provide visual information during setup and normal operation.
For an Omron distance-settable photoelectric sensor requiring PNP switching, red LED sensing, an M8 connector, and a compact 10 to 200 mm working range, the relevant model is the E3AS-L200MT M3. Operating temperature is specified from -20 to 55°C, while storage extends from -40 to 70°C. Ambient-light resistance reaches 3,000 lx under incandescent lighting and 10,000 lx under sunlight. Its specification also suits searches for an Omron PNP photoelectric sensor, Omron 200 mm sensor, and Omron M8 sensor. For a related E3AS PNP model using Class 1 red laser sensing and M8 connection, see E3AS-HL150MT M3.


