The OMRON E3T-ST11F 2M is an ultracompact photoelectric sensor with infrared light, offering precise through-beam detection up to 1 meter. Perfect for industrial automation.
Product ModelE3T-ST11F 2M
Product ID65931
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Ultracompact DesignThe E3T-ST11F 2M features an ultracompact design, making it ideal for space-constrained industrial applications. Its small size allows for easy integration into various systems.
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2. Infrared Light TechnologyEquipped with infrared light (860 nm), this sensor provides reliable detection even in bright ambient conditions. The infrared light ensures consistent performance in various lighting environments.
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3. Through-Beam Sensing MethodThe through-beam sensing method ensures high accuracy and reliability. This method is particularly useful for detecting opaque objects with a minimum diameter of 2 mm.
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4. Built-in AmplifierThe built-in amplifier enhances the sensor's performance by amplifying the signal, providing a stronger output. This feature ensures that the sensor can operate effectively even in noisy environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Body Type
Rectangular - Compact
Housing Material
Plastic
Supply Voltage
12 to 24 VDC
Type
Minature
Sensing Method
Through-beam
Output
NPN
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5. Robust Protection CircuitsThe E3T-ST11F 2M features robust protection circuits, including output short-circuit protection, output reverse polarity protection, and power supply reverse polarity protection. These protections ensure the sensor operates safely and reliably.
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6. High Sensitivity and AccuracyWith a directional angle of 2 to 20° for the emitter and 2 to 70° for the receiver, this sensor offers high sensitivity and accuracy. The adjustable angles allow for precise alignment with the sensing object.
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7. Wide Operating RangeThe sensor operates within a wide ambient temperature range of -25 to 55°C and ambient humidity range of 35 to 85%. This makes it suitable for various industrial environments.
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8. Fast Response TimeThe E3T-ST11F 2M has a fast response time of 1 ms, ensuring quick operation and reset times. This is crucial for applications requiring rapid detection and response.
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9. Durable ConstructionConstructed with high-quality materials such as polybutylene terephthalate (PBT) for the housing and denatured polyarylate for the lens, this sensor is durable and resistant to environmental stressors.
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10. Easy InstallationThe sensor is designed for easy installation with M2 mounting, making it simple to integrate into existing systems. The included set screws and nuts further simplify the mounting process.
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11. Compliance with Safety StandardsThe E3T-ST11F 2M complies with safety standards such as CE Marking and ISO13849-1 (PLc, cat1). This ensures that the sensor meets rigorous safety requirements for industrial applications.
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12. Indicator LightsThe sensor includes operation and stability indicator lights, providing visual feedback on its status. The orange operation indicator and green stability indicator help in monitoring the sensor's performance.
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13. Vibration and Shock ResistanceThe sensor is resistant to vibrations and shocks, capable of withstanding destruction up to 2000 Hz in X, Y, and Z directions with a double amplitude of 1.5 mm or 300 m/s². It can also withstand shock resistance of 1000 m/s² three times each in X, Y, and Z directions.
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14. Pre-wired ModelsThe E3T-ST11F 2M is available in pre-wired models with a standard cable length of 2 meters. This simplifies the connection process and reduces installation time.
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15. Accessories IncludedThe sensor package includes an instruction manual, set screws for mounting (M2 × 14), and nuts. Additional accessories like the E39-R37-CA reflector can be ordered separately if required.
