E3T-ST12-D

Name: E3T-ST12-D
Brand: OMRON
SKU: E3T-ST12-D

The Omron E3T-ST12-D is an ultracompact, through-beam photoelectric sensor with a 1-meter sensing distance and 1 ms response time. It features NPN open collector output and dark-on operation, making it suitable for various industrial applications.

Product ModelE3T-ST12-D

Product ID66216

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Ultracompact DesignThe E3T-ST12-D boasts an ultracompact design, making it ideal for applications where space is limited. Its small size allows for easy integration into tight spaces without compromising performance.
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2. Through-Beam TechnologyEquipped with through-beam technology, this sensor provides precise detection of objects up to 1 meter away. This technology ensures reliable detection even in challenging environments.
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3. Fast Response TimeWith a response time of 1 ms, the E3T-ST12-D ensures quick and accurate detection. This fast response time is crucial in applications requiring rapid object detection.
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4. NPN Open Collector OutputThe sensor features NPN open collector output, which allows for easy integration with various control systems. This configuration ensures compatibility with a wide range of industrial control systems.

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

5. Dark-On OperationDesigned for dark-on operation, the E3T-ST12-D is ideal for applications where the sensor should only activate when no light is present. This feature enhances the sensor's reliability and accuracy in various lighting conditions.

6. Robust ConstructionBuilt with high-quality materials, the E3T-ST12-D offers robust construction and is resistant to environmental factors such as vibration and shock. It is rated IP67, ensuring protection against dust and water ingress.

7. Easy InstallationThe sensor comes pre-wired with a 2-meter cable, making installation straightforward and efficient. The M2 mounting screws included with the sensor ensure secure and stable mounting.

8. Wide Operating RangeThe E3T-ST12-D operates within a wide temperature range of -25°C to 55°C and can handle ambient humidity levels up to 85%. This versatility makes it suitable for a variety of industrial environments.

9. High SensitivityWith a minimum sensing object diameter of 2 mm, the E3T-ST12-D offers high sensitivity, ensuring reliable detection of small objects. The precision pinpoint LED ensures accurate detection even through small slits and gaps.

10. Protection CircuitsThe sensor is equipped with protection circuits including output short-circuit protection, output reverse polarity protection, and power supply reverse polarity protection. These features ensure the sensor's reliability and longevity in harsh industrial environments.

Max Sensing Direction

Connection

Pre-wired

Cable Length

5 m

Light Source

Red LED

Operation

Dark-ON (D-ON)

Manufacturer ID