Omron E3T-ST14 5M Ultracompact Through-Beam Photoelectric Sensor
The Omron E3T-ST14 5M Photoelectric Sensor is an ultracompact, ultrathin through-beam sensor with built-in amplifier for precise object detection. This model features a 1 m sensing distance, PNP output, red LED light source, and operates on a 12 to 24 VDC power supply with Dark-ON mode. Manufactured by Omron, it is part of the Omron Photoelectric Sensors range and belongs to the Omron E3T Series.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-ST14 5M |
Omron E3T-ST14 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 | PNP |
| 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 | Dark-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 40g |
The Omron E3T-ST14 5M is an ultracompact through-beam photoelectric sensor designed for applications where installation space is limited. As an ultrathin photoelectric sensor with a built-in amplifier, it provides PNP switching output, 1 meter sensing capability, and stable operation using a red LED light source. These characteristics make it suitable for precise detection in automated equipment.
In industrial automation systems, the E3T-ST14 5M is commonly used in assembly machines, electronic component handling, conveyor positioning, and compact automation panels. The through-beam sensing principle ensures reliable detection of small or fast-moving objects, while the pre-wired cable design simplifies wiring in confined spaces.
The Omron E3T-ST14 5M photoelectric sensor is engineered for consistent performance in factory environments with electrical noise and continuous operation. As part of the Omron E3T Series, it supports long-term use through defined electrical specifications, compact mechanical design, and compatibility with standard control systems. This makes it a dependable sensing solution for precision-driven industrial automation applications.




