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

The VPU AC I 1+1 R 300/12.5 LH is a voltage protection unit for AC systems. The "1+1" likely indicates dual protection stages, offering redundancy or extra security. The "R" might suggest a reset function or specific protective feature. "300" refers to the voltage or power capacity, while "12.5" denotes a current rating or another key operational parameter. "LH" could refer to low-harmonic or low-voltage protection. This unit is designed to protect electrical equipment from voltage surges or fluctuations, commonly used in industrial or commercial settings.