Omron E3T-ST11M 5M Through-Beam Photoelectric Sensor
The E3T-ST11M 5M Photoelectric Sensor is an ultracompact through-beam sensor with 1 m sensing distance, NPN output, and 12β24 VDC operation. Designed as an Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier, it features square-type housing, pre-wired 5 m cable, and a red LED light source operating in Light-ON mode for reliable object detection. Manufactured by Omron, this model falls under Omron Photoelectric Sensors and belongs to the Omron E3T Series.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-ST11M 5M |
Omron E3T-ST11M 5M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Shape | Square type |
| Sensing Distance | 1 m |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | NPN |
| Connection Method | Pre-wired cable length 5m |
| Current Consumption | 30 mA max. (Emitter 10 mA max., Receiver 20 mA max.) |
| Light Source (Wavelength) | Red LED |
| Operation Mode | Light-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 40g |
The Omron E3T-ST11M 5M is a through-beam photoelectric sensor developed for precise object detection in space-constrained automation systems. This ultrathin sensor integrates a built-in amplifier and supports NPN output, 1 m sensing distance, and 12β24 VDC power supply, ensuring stable performance in industrial environments. Its compact square design allows easy mounting in densely packed machinery.
In industrial applications, the E3T-ST11M 5M photoelectric sensor is commonly used in conveyors, packaging machines, electronic assembly lines, and material handling systems. Through-beam sensing enables accurate detection of small or fast-moving objects, while the red LED light source ensures consistent operation under controlled lighting conditions.
The E3T-ST11M 5M sensor is engineered for long-term industrial use with reliable signal stability and low power consumption. As part of the E3T series, it aligns with standard photoelectric sensing requirements where compact size, through-beam detection, and consistent output behavior are essential for automation reliability.
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