Omron E3S-DBN21: Transparent object detection with red LED, SmartTeach, and M12 connector.
Product ModelE3S-DBN21
Product ID66310
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Transparent Object DetectionThe E3S-DBN21 is specifically designed to detect transparent objects like PET bottles and transparent films with high accuracy, thanks to its polarized red light source and advanced SmartTeach technology.
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2. SmartTeach TechnologyThis sensor features an eleven-turn adjuster for sensitivity adjustment, ensuring precise detection settings. The SmartTeach lock function provides automatic compensation (AC3) for optimal performance.
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3. Reliable OperationEquipped with reversed power supply polarity protection, output short-circuit protection, and mutual interference prevention, this sensor ensures reliable operation in various industrial environments.
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4. Compact DesignThe rectangular shape of the E3S-DBN21 makes it easy to integrate into your system. It measures 40.5 mm in depth, 48.5 mm in height, and 15.8 mm in width, making it a compact solution for your detection needs.
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
Light Source
Red LED
Operation
L-ON/D-ON wire selectable
Sensing Method
Retro-reflective
Supply Voltage
10 to 30 VDC
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5. Versatile ConnectivityThe sensor comes with an M12 connector, allowing for easy connection to your system. It also supports pre-wired cable options, making installation straightforward and efficient.
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6. High Sensitivity and SpeedWith a response time of 0.5 ms, the E3S-DBN21 offers fast detection and high sensitivity, ensuring accurate results even in challenging ambient conditions. It can operate in ambient illumination up to 10,000 lx and ambient temperatures ranging from -25°C to 60°C.
