E3T-ST21 2M Photoelectric Sensor | Through-Beam Sensor | 300mm Range | NPN Output | 2m Cable
SKU: E3T-ST21 2MOmron E3T-ST21 2M photoelectric sensor with through-beam sensing, 300mm range, NPN output. Features a 2-meter cable for reliable object detection in automated assembly and packaging lines.
Key Features
- 300 mm through-beam sensing distance for precise object detection
- NPN output for broad compatibility with industrial controllers and PLCs
- Integrated 2-meter cable for easy installation and reduced wiring complexity
- Red LED light source (624nm) for reliable detection of various materials
- Ideal for high-speed automated assembly, packaging, and conveyor systems
High-Precision Through-Beam Photoelectric Sensor for Automated Assembly
The Omron E3T-ST21 2M Photoelectric Sensor provides highly reliable and precise object detection using through-beam sensing technology, ideal for demanding automated assembly lines, packaging machinery, and material handling systems. This sensor offers a consistent 300mm sensing distance with a red LED light source (624nm) for accurate detection of small or transparent objects. Featuring a convenient 2-meter fixed cable for simplified wiring and NPN output for compatibility with a wide range of controllers, the E3T-ST21 2M ensures stable operation in industrial environments. Its fast response time and high immunity to ambient light interference make it a critical component for ensuring precision and efficiency in high-speed automation applications where reliable detection is paramount.
Technical Specifications
| Sensing Method | Through-beam |
|---|---|
| Sensing Distance | 300 mm |
| Light Source | Red LED (624 nm) |
| Output Type | NPN |
| Connection | 2-meter fixed cable |
| Response Time | 1 ms max |
| Protection Rating | IP67 |
| Operating Temperature | -25 to 55°C |