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Omron E3T-ST14M 2M Photoelectric Sensor
The Omron E3T-ST14M 2M Photoelectric Sensor is an ultracompact through-beam with 1 m sensing distance, PNP output, and red LED (650 nm) light source for precise detection. It operates on a 12 to 24 VDC power supply and is part of the Omron industrial automation lineup under the Omron Photoelectric Sensors category and the Omron E3T Series. With 30 mA current consumption, Dark-ON operation mode, 1 ms response time, and IP67 protection, this pre-wired 2 m cable sensor ensures stable and durable performance for detecting opaque objects as small as 2 mm diameter.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3T-ST14M 2M |
Omron E3T-ST14M 2M Photoelectric Sensor โ Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 1 m |
| Standard Sensing Object | Opaque, 2-mm dia. min. |
| Light Source | Red LED (650 nm) |
| Power Supply Voltage | 12 to 24 VDC , ripple (p-p) 10% max. |
| Output configuration | PNP |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 30 mA max. (Emitter 10 mA max., Receiver 20 mA max.) |
| Control Output | Load power supply voltage: 26.4 VDC max. Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA, 1 V max. for load current of less than 10 mA) Open-collector output |
| Operation Mode | Dark-ON |
| Response Time | Operate or reset: 1 ms max. |
| Indicators | Operation indicator (orange), Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: โ25 to 55ยฐC Storage: โ40 to 70ยฐC (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85% Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 Mฮฉ min. at 500 VDC |
| Dielectric Strength | AC1,000V, 50/60 Hz for 1 min. |
| Vibration Resistance | 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and Z directions |
| Shock Resistance | 1,000 m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Power supply and control output reverse polarity protection, Output short-circuit protection |
| Degree of Protection | IEC 60529 IP67 |
| Material | PBT (polybutylene terephthalate), Denatured polyarylate |
| Weight | Approx. 40 g |
Designed with precision in mind, the Omron E3T-ST14M 2M features a Ultracompact, Ultrathin Photoelectric Sensor with a 1-meter sensing distance, ensuring accurate detection of opaque objects as small as 2 mm in diameter. Powered by a red LED (650 nm) and operating on 12 to 24 VDC , this compact sensor supports a PNP output configuration and includes a factory-fitted 2-meter pre-wired cable for quick installation.
The unit operates in Dark-ON mode with a swift 1 ms response time and includes dual status indicatorsโoperation (orange) and stability (green)โfor intuitive diagnostics. Built to withstand challenging conditions, it offers excellent resistance to vibration (up to 300 m/sยฒ), shock (1,000 m/sยฒ), and wide temperature variations from โ25 to 55ยฐC during operation. Its rugged PBT and denatured polyarylate housing is rated IP67, delivering reliable performance in dusty or wet industrial environments.
Backed by Omronโs engineering excellence, the E3T-ST14M 2M photoelectric sensor is a trusted choice for compact machinery and advanced sensing systems across manufacturing units.
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