In most procurement cycles, E3S-AT11-2M is considered with Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors, giving decision-makers confidence that theyβve chosen the most dependable component.
Omron E3S-AT11 2M Photoelectric Sensor
The Omron E3S-AT11 2M Photoelectric Sensor is a medium sensor with built-in amplifier, through-beam type, horizontal design, 7 m sensing distance, and NPN output configuration. It operates on a 10β30 VDC power supply and comes with a 2 m pre-wired cable for easy installation. This model is part of the Omron automation portfolio under the Omron Photoelectric Sensors category and the Omron E3S Series. Featuring a red LED (660 nm) light source, 20 mA current consumption, Light-ON/Dark-ON selectable mode, 0.5 ms response time, and IP67 protection, it ensures precise detection of opaque objects (10 mm dia. min.) in industrial environments.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3S-AT11 2M |
Omron E3S-AT11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam Sensors |
| Sensing Distance | 7 m |
| Standard Sensing Object | Opaque: 10-mm dia. min. |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 10 to 30 VDC, including ripple (p-p) 10% |
| Output configuration | NPN |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | Both Emitter and Receiver: 20 mA max. (plus approx. 15 mA with turbo function) |
| Control Output | Load power supply voltage: 30 VDC max., Load current: 100 mA max. (residual voltage: 1 V max.) |
| Operation Mode | Light-ON/Dark-ON selectable |
| Response Time | Operation or reset: 0.5 ms max. |
| Sensitivity Adjustment | Two-turn endless adjuster with an indicator |
| Ambient Illumination | Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: β25Β°C to 55Β°C (with no icing or condensation) Storage: β40Β°C to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85% (with no condensation) Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC between current-carrying parts and case |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case |
| Vibration Resistance | 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500m/s2, 3 times each in X, Y, and Z directions |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection |
| Degree of Protection | IEC IP67; NEMA: 4X (indoors only) |
| Material | PBT, Denatured polyallylate, Stainless steel (SUS304) |
| Weight | Approx. 150 g |
The Omron E3S-AT11 2M features a powerful through-beam sensing method with a maximum sensing distance of 7 meters, capable of detecting opaque objects as small as 10 mm in diameter. Utilizing a Red LED (660 nm) light source, it ensures accurate detection over long distances, making it ideal for conveyor systems, packaging machines, and high-speed assembly lines. Operating on 10 to 30 VDC, it provides an NPN output and consumes only 20 mA per unit, with turbo function support for enhanced performance.
With a fast 0.5 ms response time, selectable Light-ON/Dark-ON operation modes, and a two-turn endless sensitivity adjuster, this sensor offers flexibility in diverse automation setups. The rugged build includes reverse polarity protection and output short-circuit protection, ensuring safe operation under tough industrial conditions. The housing is made of PBT and stainless steel (SUS304), offering superior resistance to vibration and mechanical stress. Its IP67 and NEMA 4X (indoor) rating further strengthens its reliability in dusty or moist environments.
Trusted by engineers across industries, the E3S-AT11 2M Photoelectric Sensor from Omron delivers exceptional detection accuracy, durability, and ease of integration.
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