Omron E3T-SR41 5M Retro-Reflective Photoelectric Sensor
The Omron E3T-SR41 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for precise object detection. This retro reflective sensor provides a 30 to 200 mm sensing distance, uses a Red LED light source, and features an NPN output with Light-ON operation. It operates on a 12 to 24 VDC power supply and comes with a 5 m pre-wired cable. Manufactured by Omron, it is part of the Omron Photoelectric Sensors category within the Omron E3T Series.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-SR41 5M |
Omron E3T-SR41 5M Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retro-reflective |
| Shape | Square type |
| Sensing Distance | 30 to 200 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 | Light-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 20g |
The Omron E3T-SR41 5M photoelectric sensor is a square-type, retro reflective sensing device developed for space-constrained industrial automation applications. As an ultracompact photoelectric sensor with a built-in amplifier, it delivers stable detection using a red LED light source while supporting NPN output control and Light-ON mode operation.
In practical applications, the E3T-SR41 5M sensor is commonly used in packaging machines, assembly lines, electronic component handling, and compact automation equipment. Its short sensing range and precise response make it suitable for detecting small objects where installation space is limited and reliable switching performance is required.
The E3T-SR41 5M photoelectric sensor is designed for continuous industrial use with consistent electrical performance and simple wiring through its 5 m pre-wired cable. Operating on 12 to 24 VDC, it supports stable integration into control panels and machine systems. Engineers and system integrators value this sensor for its compact design, dependable retro reflective sensing, and compatibility with standard industrial automation environments.
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