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Siemens SENTRON 3WL9111-1AT31-0AA0

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3WL9111-1AT31-0AA0

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Siemens’ 3WL9111-1AT31-0AA0 is a handheld test device designed specifically for WL electronic trip units. The device features seven LED indicators that display the status and is equipped with six control buttons for various operational functions.

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Technical specifications for 3WL9111-1AT31-0AA0

ManufacturerSiemens
Product TypeTest Device For WL Electronic Trip Units
Product LineSENTRON
Part Number3WL9111-1AT31-0AA0
EAN4047624072637
Weight1.00 lbs (0.45 kg)
Unit TypeHandheld
Status Indicator Type7 LED indicators
Number of Control Buttons6 buttons
Input Voltage Rating110 to 125 Volts AC
Input Frequency50 to 60 Hertz
Compliance StandardCE-approved
Connector Type40-pole ribbon cable with plugs
Allowable Voltage FluctuationBetween -3% to +3%
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The Siemens 3WL9111-1AT31-0AA0 serves as a specialized handheld test device for WL electronic trip units. Its portable design facilitates on-site testing and diagnostics. Equipped with seven LED indicators, users can easily monitor the device's status with ease.

Control is achieved through six buttons, allowing users to navigate through various functions with ease. For electrical specifications, this device operates on an input voltage range from 110 to 125 Volts AC and supports frequency settings between 50 and 60 Hertz, making it suitable for most industrial and commercial applications.

Weighing in at 3 pounds (1.36 kilograms), this device is both lightweight and robust enough to ensure durability during use. Compliance with CE standards guarantees that the device meets necessary safety and performance requirements.

The unit connects via a 40-pole ribbon cable with plugs, ensuring reliable connections during testing. Additionally, it is designed to tolerate voltage fluctuations of up to ±3 %, providing flexibility in various electrical environments.