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Omron E3S-2E4 Photoelectric Sensor
The Omron E3S-2E4 Photoelectric Sensor with built-in amplifier features through-beam, 2 m sensing distance, and infrared LED (950 nm) light source ensuring precise object detection. It operates on a 12β24 VDC power supply and is part of the Omron automation lineup under the Omron Photoelectric Sensors category and the Omron E3S Series. With pre-wired cable connection, Light-ON/Dark-ON selectable mode, 3 ms response time, 50 mA current consumption, and IP65 protection, it delivers stable and durable performance for industrial automation systems.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3S-2E4 |
Omron E3S-2E4 Photoelectric Sensor β 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: β25 to 55Β°C, Storage: β40 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© 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, known worldwide for engineering precision sensing solutions, delivers high-performance sensors like the E3S-2E4 to support modern automation needs. This Omron 24 Volt Sensor combines reliability and cost-efficiency, packaged in a compact, IP65-rated enclosure. The Omron E3S-2E4 is especially popular among manufacturers for its accuracy in high-speed detection systems and easy installation via pre-wired connections.
Built with a Through-beam sensing method and 2-meter range, the E3S 2E4 uses a powerful 950 nm Infrared LED to detect opaque objects as small as 7 mm in diameter. Operating on a power supply of 12 to 24 VDC , this sensor offers a fast 3 ms response time and supports both Light-ON and Dark-ON modes. It includes a red light indicator and a green stability indicator for real-time feedback. The body is constructed from durable PBT, polycarbonate, and iron.
The Omron E3S-2E4 is ideal for use in packaging lines, part presence detection, object counting systems, and assembly automation. Its resistance to shock and vibration makes it suitable for both static and moving equipment. Compact and efficient, this model helps improve uptime in harsh environments. When precision matters in compact spaces, the E3S-2E4 is a reliable Omron 24 Volt Sensor trusted by automation professionals.
