In sourcing discussions, E3S-GS3E4-2M is often placed next to Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors so procurement teams can align budgets and technical requirements effectively.
Omron E3S-GS3E4 2M Photoelectric Sensor
The Omron E3S-GS3E4 2M Photoelectric Sensor is a grooved-type model featuring a 30 mm sensing distance (slot width), NPN output, and a 2 m pre-wired cable for compact installation. Operating on a 12β24 VDC power supply, it is part of the Omron automation lineup under the Omron Photoelectric Sensors category and the Omron E3S Series. Equipped with an infrared LED (940 nm), it supports detection of opaque objects β₯ 6 mm, ensuring a fast 1 ms response time with 40 mA current consumption, 80 mA load current, and robust IP67 protection for industrial reliability.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3S-GS3E4 2M |
Omron E3S-GS3E4 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Distance | 30 mm |
| Standard Sensing Object | Opaque, 6-mm dia. min. |
| Light Source | Infrared LED (940 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 40 mA max. |
| Control Output | Load power supply voltage: 24 VDC max., Load current: 80 mA max. |
| Response Time | Operate or reset: 1 ms max. |
| Sensitivity Adjustment | One-turn adjuster |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: β25 to 55Β°C (with no icing or condensation) Storage: β40 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) |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 min |
| Vibration Resistance | 10 to 55 Hz with a 1.5-mm double amplitude for 2 h each in X, Y and Z directions |
| Shock Resistance | 500 m/s2, for 3 times each in X, Y and Z directions |
| Degree of Protection | IEC IP67 |
| Material | Zinc die-cas, Polycarbonate, Polycarbonate |
Known for its precision and durability, Omron leads in industrial automation sensors. The Omron E3S-GS3E4 2M is part of their reliable grooved-type series, engineered for narrow beam detection and stable output in high-speed operations. This Omron Grooved-type Photoelectric Sensor integrates a one-turn sensitivity adjuster and infrared LED detection, making it a popular choice for compact automation environments. The E3S GS3E4 2M continues Omronβs tradition of robust sensor design for demanding control systems.
The Omron E3S-GS3E4 2M uses a 940 nm infrared LED for accurate detection of opaque objects as small as 6 mm diameter within a 30 mm slot. Powered by 12 to 24 VDC, it provides up to 80 mA load current with a 1 ms response time. Housed in zinc die-cast and polycarbonate materials, this model offers IP67 protection against dust and water. Vibration and shock resistance ensures stable operation in harsh industrial settings.
Applications of the E3S GS3E4 2M include label detection, edge positioning, and counting in fast conveyor systems and tight-space machinery. Its quick response, adjustable sensitivity, and durable build suit dynamic manufacturing environments. For maintenance engineers and system integrators seeking a reliable slot sensor, the Omron E3S-GS3E4 2M is a high-performance Omron Grooved-type Photoelectric Sensor.




