Weidmueller VPU AC II 1 R 480/50

The VPU AC II 4 480/50 is a voltage protection unit designed for AC systems. "II" indicates two-phase protection, ensuring coverage for two phases in the electrical system. "4" likely refers to a specific configuration or level of protection. "480" represents the voltage capacity, while "50" denotes the current rating or another key 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 reliable surge protection is crucial for system stability and equipment safety.