Weidmueller VPU AC I 1 R 300/12.5 LCF

The VPU AC I 1 R 300/12.5 LCF is a voltage protection unit for AC systems with single-phase protection ("1"). "R" suggests a reset function, "300" refers to the voltage capacity, and "12.5" indicates the current rating or another key operational parameter. "LCF" could stand for low-frequency protection or load current filtering. This unit is designed to protect electrical equipment from voltage surges or fluctuations, often used in industrial and commercial settings to ensure equipment reliability and safety.