Omron E3T-SL14M 5M Ultracompact Photoelectric Sensor
The Omron E3T-SL14M 5M Photoelectric Sensor is an ultracompact, ultrathin photoelectric sensor with built-in amplifier designed for precise object detection in limited spaces. This limited reflective square-type sensor supports a 5 to 30 mm sensing distance, features NPN output, Red LED light source, Light-ON operation, and operates on a 12 to 24 VDC power supply with a 5 m pre-wired cable. Manufactured by Omron, it is part of the Omron Photoelectric Sensors range within the Omron E3T Series.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-SL21M 5M |
Omron E3T-SL21M 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 | Light-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | Polybutylene terephthalate |
| Material Lens | Denatured Polyarylate |
| Weight | 20g |
The Omron E3T-SL14M 5M is a compact limited reflective photoelectric sensor engineered for stable detection in space-constrained automation systems. As an ultrathin photoelectric sensor with a built-in amplifier, it provides 5 to 30 mm sensing, NPN output, and Red LED emission for consistent detection accuracy. Its 12β24 VDC operating range supports standard industrial control voltages.
In industrial applications, the E3T-SL14M 5M is commonly used in electronic assembly lines, packaging machines, small conveyors, and precision automation equipment. The limited reflective sensing principle enables reliable detection of small parts and components, while the ultracompact body allows installation in tight mounting locations where standard photoelectric sensors cannot fit.
Designed within the Omron E3T Series, the E3T-SL14M 5M supports long-term industrial operation through stable optical performance, electrical noise resistance, and durable pre-wired cabling. Its combination of compact form factor, defined sensing range, and built-in amplification makes it suitable for continuous use in modern industrial automation environments.
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