E3T-ST12 Photoelectric Sensor | Ultracompact Through-Beam Sensor | 1m Range | 2mm Detection
SKU: E3T-ST12 2MOmron E3T-ST12 ultracompact photoelectric sensor with 1m sensing distance, 2mm object detection. Through-beam sensor with NPN output, red LED, 2m cable for industrial automation, packaging, and assembly applications.
Key Features
- Ultracompact and ultrathin design for space-constrained industrial applications
- 1m sensing distance with reliable through-beam detection method
- Precision detection of opaque objects as small as 2mm in diameter
- Red LED light source (650nm) with high visibility and stable operation
- Built-in amplifier with NPN output and multiple protective circuits for reliability
Ultracompact Through-Beam Photoelectric Sensor for Precision Object Detection
The Omron E3T-ST12 photoelectric sensor provides reliable precision detection in an exceptionally compact and thin form factor, perfect for space-constrained industrial applications. This through-beam sensor delivers consistent 1-meter sensing distance with the capability to detect opaque objects as small as 2mm in diameter, making it ideal for small parts detection, counting, and positioning tasks. Featuring a high-visibility red LED light source (650nm wavelength) and built-in amplifier with NPN output, the E3T-ST12 ensures stable operation even in challenging environments with ambient illuminance up to 10,000 lx. The pre-wired model with 2-meter cable simplifies installation, while comprehensive protection circuits safeguard against output short-circuit, reverse polarity, and power supply issues for reliable performance in manufacturing, packaging, and automated assembly systems.
Technical Specifications
| Sensing Method | Through-beam type |
|---|---|
| Sensing Distance | 1 m |
| Light Source | Red LED (650 nm) |
| Minimum Sensing Object | 2 mm min. dia. (Opaque) |
| Power Supply Voltage | 12 to 24 VDC ±10% |
| Output Type | NPN open collector |
| Response Time | 1 ms max. |
| Operating Temperature | -25 to 55 ℃ |
| Connection Method | Pre-wired models (2 m cable) |
| Protection Features | Output short-cut, reverse polarity, and power supply reverse polarity protection |