Omron E3T-ST24 2M Ultracompact Photoelectric Sensor
The Omron E3T-ST24 2M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for precise object detection. This square-type through-beam sensor provides a 300 mm sensing distance, PNP output, Dark-ON operation, and uses a red LED light source while operating on 12 to 24 VDC. 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-ST24 2M |
Omron E3T-ST24 2M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Shape | Square type |
| Sensing Distance | 300mm |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | PNP |
| Connection Method | Pre-wired cable length 2m |
| 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-ST24 2M is an ultracompact through-beam photoelectric sensor designed for installations where space is limited. As an ultrathin M2-mounting sensor with a built-in amplifier, it delivers 300 mm sensing capability, PNP output, and reliable Dark-ON detection for stable signal processing in automation systems.
In industrial applications, the E3T-ST24 2M photoelectric sensor is commonly used in small assembly machines, electronic component handling, conveyor positioning, and compact automation equipment. Its through-beam sensing principle ensures accurate object detection, while the red LED light source provides consistent visibility and alignment in confined mechanical layouts.
The Omron E3T Series is recognized for durability and consistent performance in demanding environments. The E3T-ST24 2M supports long-term operation with a 12β24 VDC power supply, pre-wired 2 m cable length, and resistance to electrical noise. This makes it suitable for precision-driven industrial automation systems requiring reliable sensing in ultracompact form factors.
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