Weidmueller VPU AC I 3 300/12.5 LCF

The VPU AC I 1+1 300/12.5 LCF is a voltage protection unit for AC systems, featuring dual protection stages ("1+1") for added security. "300" refers to the voltage capacity, and "12.5" indicates the current rating or another key operational parameter. "LCF" could refer to a specific function, such as low-frequency protection or load current filtering. This unit is designed to protect equipment from voltage surges or fluctuations, often used in industrial and commercial applications for enhanced reliability.