Weidmueller VPU AC I 4 R 255/12.5 LCF MB

The VPU AC I 4 R 255/12.5 LCF MB is a voltage protection unit for AC systems, offering four-phase protection, possibly including neutral ("4"). "R" indicates a reset function, "255" refers to the voltage capacity, and "12.5" denotes the current rating or another key operational parameter. "LCF" likely refers to low-frequency protection or load current filtering, and "MB" could stand for motor protection or another specialized function. This unit is designed to protect electrical equipment from voltage surges or fluctuations, typically used in industrial and commercial applications to ensure reliability and safety.