Ultracompact photoelectric sensor with built-in amplifier, through-beam type, 2-meter sensing distance, NPN output, and robust protection.
Product ModelE3T-ST31
Product ID65993
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Ultracompact Design The E3T-ST31 is designed to be extremely compact, making it perfect for applications where space is limited. Its square shape and thin profile ensure it fits seamlessly into tight spaces.
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Feature2. High Sensitivity Equipped with a precision pinpoint LED, this sensor provides high sensitivity and precise object detection, even through small slits and gaps. It can detect objects as small as 3 mm in diameter.
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Feature3. Robust Protection The E3T-ST31 features robust protection against environmental factors, including reverse polarity protection, short-circuit protection, and mutual interference prevention. This ensures reliable operation in various conditions.
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Feature4. Wide Operating Range This sensor operates within a wide ambient temperature range of -25°C to 55°C and humidity range of 35% to 85%. It also withstands high ambient illumination levels, making it suitable for diverse industrial applications.
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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Feature5. Easy Installation The E3T-ST31 is pre-wired with a standard cable length of 2 meters, making installation straightforward. It also includes set screws for mounting, ensuring secure placement in various settings.