Weidmueller VPU AC II 2 R 150/50

The VPU AC II 2 R 150/50 is a voltage protection unit designed for AC systems. "II" indicates two-phase protection, covering two phases of the electrical system. "2" refers to a specific protection configuration or level. "R" likely denotes a reset function or specific protective feature. "150" represents the voltage capacity, while "50" denotes the current rating or another operational parameter. This unit is used to protect electrical equipment from voltage surges, fluctuations, and faults, making it suitable for industrial and commercial applications where stable and reliable surge protection is necessary.