Omron E3T-FL11 2M Photoelectric Sensor
The Omron E3T-FL11 2M Photoelectric Sensor is an ultrathin BGS reflective sensor with NPN output, 1–15 mm sensing range, and Light-ON operation for precise 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 E3T Series. Equipped with a red LED (650 nm) light source, it detects 0.15-mm non-glossy objects at 10 mm and offers 1 ms response time, 20 mA current consumption, and a 2 m pre-wired cable. The IP67 protection ensures durability for compact industrial applications.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3T-FL11 2M |
Omron E3T-FL11 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | BGS- reflective |
| Sensing Distance | 1 to 15 mm (50 × 50 mm white paper) |
| Standard Sensing Object | 0.15-mm dia. non-glossy object (sensing distance 10 mm) |
| Light Source | Red LED (650 nm) |
| Power Supply Voltage | 12 to 24 VDC , ripple (p-p) 10% max. |
| Output configuration | NPN |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 20 mA max. |
| Control Output | Load power supply voltage: 26.4 VDC max. Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA, 1 V max. for load current of less than 10 mA) Open-collector output |
| Operation Mode | Light-ON |
| Response Time | Operate or reset: 1 ms max. |
| Indicators | Operation indicator (orange), Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 5,000 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 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and Z directions |
| Shock Resistance | 1,000m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Power supply and control output reverse polarity protection, Output short-circuit protection, Mutual interference prevention |
| Degree of Protection | IEC 60529 IP67 |
| Material | PBT (polybutylene terephthalate), Denatured polyarylate |
| Weight | Approx. 20 g |
The Omron E3T-FL11 2M operates on a 12 to 24 VDC power supply and features a red LED (650 nm) light source with a BGS reflective sensing method. It detects objects from 1 to 15 mm, with the ability to sense even a 0.15 mm diameter non-glossy target at 10 mm distance. With NPN open-collector output and Light-ON mode, it delivers fast, reliable results with a response time of 1 ms. The 2-meter pre-wired cable enables easy setup and connection in control systems.
Designed for harsh industrial conditions, this Omron sensor complies with IP67 protection standards under IEC 60529. It resists ambient light up to 10,000 lx, endures vibration from 10 to 2,000 Hz, and withstands shocks up to 1,000 m/s². Additional safety features include reverse polarity protection, short-circuit protection, and mutual interference suppression. Built using durable materials like PBT and denatured polyarylate, and weighing just 20 grams, the Omron E3T-FL11 2M Photoelectric Sensor is trusted for critical machine vision tasks.




