Weidmueller VPU AC I 1+1 R 300/12.5 LCF

The VPU AC I 1+1 R 300/12.5 LCF is a voltage protection unit for AC systems, offering dual-stage protection ("1+1") for enhanced security. "R" indicates a reset function, "300" refers to the voltage capacity, and "12.5" represents the current rating or another operational parameter. "LCF" likely stands for low-frequency protection or load current filtering. This unit is designed to safeguard electrical equipment from voltage surges or fluctuations, commonly used in industrial and commercial environments for added protection and stability.