Omron E3T-SL24 5M Ultracompact Photoelectric Sensor
The Omron E3T-SL24 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier using limited reflective sensing from 5 to 30 mm. This square-type sensor operates on 12 to 24 VDC, features a PNP output, red LED light source, Dark-ON mode, and a 5 m pre-wired cable for easy installation. Manufactured by Omron, it belongs to the Omron Photoelectric Sensors category under the Omron E3T Series.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-SL24 5M |
Omron E3T-SL24 5M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Limited Reflective |
| Shape | Square type |
| Sensing Distance | 5 to 30 mm |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | PNP |
| Connection Method | Pre-wired cable length 5m |
| Current Consumption | 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 | 20g |
The Omron E3T-SL24 5M is a limited reflective photoelectric sensor designed for precise object detection in compact automation environments. As an ultracompact, ultrathin photoelectric sensor with built-in amplifier, it provides PNP output, 5β30 mm sensing distance, and stable 12β24 VDC operation. The integrated red LED ensures consistent detection in close-range sensing applications.
In industrial use, the E3T-SL24 5M photoelectric sensor is commonly installed in assembly machines, electronic component handling, packaging equipment, and space-constrained automation panels. Its square, low-profile design allows mounting in tight locations where standard sensors cannot fit, while limited reflective sensing supports accurate detection of small parts.
The Omron E3T Series is known for reliability and stable sensing performance in demanding industrial conditions. The E3T-SL24 5M model supports long-term operation with dependable signal output, compact mechanical design, and compatibility with modern control systems. Engineers select this sensor for applications requiring precise detection, minimal installation space, and consistent optical performance.




