Omron E3T-ST24 5M Ultracompact Photoelectric Sensor
The Omron E3T-ST24 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for precise object detection in limited spaces. This through-beam sensor provides a 300 mm sensing distance, features a PNP output, uses a red LED light source, and operates on a 12 to 24 VDC power supply with Dark-ON mode. Manufactured by Omron, this M2-mounting sensor is part of the Omron Photoelectric Sensors category and belongs to the Omron E3T Series, supporting compact automation and high-density mounting requirements.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-ST24 5M |
Omron E3T-ST24 5M 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 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-ST24 5M photoelectric sensor is a through-beam detection device designed for applications requiring ultrathin form factor and accurate sensing. As an ultracompact photoelectric sensor with built-in amplifier, it delivers stable detection using a red LED light source, PNP output configuration, and 12β24 VDC operating range. The sensor supports consistent performance in space-constrained automation systems.
In industrial applications, the E3T-ST24 5M sensor is commonly used in electronic assembly lines, small conveyors, component detection, and compact machinery. Its M2-mounting design enables installation in narrow locations, while through-beam sensing ensures reliable object detection regardless of surface color or reflectivity. This makes it suitable for precision automation tasks requiring stable output and minimal installation space.
The Omron E3T Series is engineered for long-term industrial use, emphasizing durability, noise resistance, and consistent sensing accuracy. The E3T-ST24 5M model aligns with these design principles by combining ultrathin construction with dependable electrical characteristics. Engineers selecting compact photoelectric sensors recognize this model for its compatibility with dense control layouts and reliable operation in continuous industrial environments.
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