Omron E3T-SL22M 5M Limited Reflective Photoelectric Sensor
The Omron E3T-SL22M 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for short-range detection. It operates on a limited reflective sensing principle with a 5 to 30 mm sensing distance, features NPN output, and uses a red LED light source with 12 to 24 VDC power supply in Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3T Series.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-SL22M 5M |
Omron E3T-SL22M 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 | NPN |
| 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-SL22M 5M is a limited reflective photoelectric sensor developed for precise object detection in compact automation environments. As an ultracompact and ultrathin photoelectric sensor with built-in amplifier, it supports 5 to 30 mm sensing distance, NPN transistor output, and stable operation using 12β24 VDC power supply. Its square body design allows easy mounting in space-constrained control assemblies.
In industrial applications, the E3T-SL22M 5M photoelectric sensor is commonly used in packaging machines, electronic assembly lines, conveyor systems, and positioning equipment. The limited reflective sensing method ensures reliable detection of small objects at close range, while the red LED light source provides consistent visibility and alignment during installation.
The E3T-SL22M 5M sensor is engineered for dependable operation in industrial automation systems requiring compact sensing solutions. With defined electrical characteristics, Dark-ON operation, and a pre-wired 5 m cable, it integrates smoothly into control panels and machine frames. Engineers selecting sensors from the Omron E3T Series value this model for its stable performance, space efficiency, and compatibility with standard industrial control voltages.
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