Omron E3T-SL22 2M Ultracompact Photoelectric Sensor
The Omron E3T-SL22 2M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for limited reflective detection. This square-type sensor supports 5 to 30 mm sensing distance, features NPN output, uses a red LED light source, and operates on a 12 to 24 VDC power supply in 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-SL22 2M |
Omron E3T-SL22 2M 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 | NPN |
| Connection Method | Pre-wired cable length 2m |
| 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-SL22 2M is a limited reflective photoelectric sensor designed for precise object detection in compact automation systems. As an ultracompact, ultrathin photoelectric sensor with built-in amplifier, it combines short-range optical sensing with NPN transistor output and stable 12β24 VDC operation, making it suitable for space-constrained control panels.
In industrial applications, the E3T-SL22 2M photoelectric sensor is commonly used in packaging machines, electronic assembly lines, small conveyors, and positioning equipment. Its limited reflective sensing principle allows reliable detection of objects at close distances, while the red LED light source ensures consistent performance in controlled automation environments.
The E3T-SL22 2M belongs to the Omron E3T Series, known for compact mechanical design and dependable sensing stability. With pre-wired 2-meter cable configuration and Dark-ON operation, this photoelectric sensor supports easy integration, reduced wiring complexity, and long-term reliability in industrial automation systems.
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