Weidmueller VPU AC I F 0 275/25

The VPU AC I F 0 275/25 is a voltage protection unit for AC systems, with "F" possibly indicating a specific feature or function, such as a frequency-related protection or filter. "0" might denote a particular configuration or a default setting for the unit. "275" refers to the voltage capacity, and "25" likely indicates the current rating or another operational parameter. This unit is designed to protect electrical equipment from voltage surges or fluctuations, ensuring reliability in various industrial or commercial applications.