Omron E3S-2E41 Photoelectric Sensor
The Omron E3S-2E41 Photoelectric Sensor features a through-beam with a 2 m sensing distance and infrared LED (950 nm) light source for stable object detection. It operates on a 12–24 VDC power supply and is part of the Omron automation range under the Omron Photoelectric Sensors category and the Omron E3S Series. Built as a Photoelectric Sensor with Built-in Amplifier for high-quality and reliable detection, it includes pre-wired cable connection, Light-ON/Dark-ON selectable mode, 3 ms response time, 50 mA current consumption, and IP65 protection for dependable industrial performance.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3S-2E41 |
Omron E3S-2E41 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 2 m |
| Standard Sensing Object | Opaque: 7- mm dia. min. |
| Light Source | Infrared LED (950 nm) |
| Power Supply Voltage | 12 to 24 VDC , ripple (p-p): 10% max |
| Connection Method | Pre-wired cable |
| Current Consumption | 50 mA max. (Emitter: 25 mA max., Receiver: 25 mA max.) |
| Control Output | Output current: 1.5 to 4 mA, Load current: 80 mA max. (residual voltage: 2 V max.) |
| Operation Mode | Light-ON/Dark-ON (selectable) |
| Response Time | Operate or reset: 3 ms max. |
| Sensitivity Adjustment | With an indicator |
| Indicators | Light indicator (red), Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max., Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: −25 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, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | 500 m/s2 3 times each in X, Y, and Z directions |
| Degree Of Protection | IEC IP65 |
| Material | Polybutylene terephthalate, Polycarbonate, Iron |
Omron E3S-2E41 features a 2-meter sensing distance using through-beam detection, making it highly effective for detecting opaque objects as small as 7 mm in diameter. Powered by a 12 to 24 VDC input range, it utilizes a reliable infrared LED (950 nm) as its light source and provides quick switching with a response time of just 3 ms. Its pre-wired cable connection ensures easy integration into factory control panels and automation lines.
Engineered for industrial resilience, the Omron E3S-2E41 Photoelectric Sensor supports Light-ON/Dark-ON modes and features a red light indicator and green stability indicator for real-time diagnostics. It offers durable construction using polybutylene terephthalate, polycarbonate, and iron, withstanding shock up to 500 m/s² and vibration in all axes. With IP65-rated protection and stable operation from −25°C to 55°C, this sensor performs reliably in challenging industrial environments. Its compact size, high-speed operation, and intelligent sensitivity adjustment make it a trusted solution for quality-driven manufacturing systems.
Explore complete specifications and download documentation for Omron E3S-2E41 on the official product page:
