Weidmueller VPU AC II 3 R 150/50

The VPU AC II 3 R 150/50 is a voltage protection unit for AC systems. "II" indicates Class II surge protection, while "2" represents protection for two phases. "R" denotes a reset function. "150" refers to the voltage rating, and "50" indicates the current rating. This unit is designed to protect electrical equipment from voltage surges, fluctuations, and faults, providing reliable surge protection for two-phase systems in industrial and commercial applications.