Weidmueller VPU AC I 1 300/12.5

The VPU AC I 1 300/12.5 is likely a voltage protection unit for alternating current (AC) systems. "1 300" may indicate the unit's power or voltage capacity, and "12.5" could refer to a specific operating parameter, such as current or rating. This device is typically used in industrial or electrical setups to safeguard equipment from voltage fluctuations. Let me know if you need more details!