Weidmueller VPU AC II 0 300/50

The VPU AC II 0 300/50 is a voltage protection unit designed for AC systems. "II" likely indicates a two-phase protection configuration, offering protection for two phases. "0" may refer to a specific setting, such as no-phase or default protection. "150" represents the voltage capacity, while "50" refers to the current rating or another operational parameter. This unit is designed to safeguard electrical equipment from voltage surges, fluctuations, or faults, commonly used in industrial and commercial environments to maintain system stability and protect sensitive equipment from damage.