Weidmueller VPU PV I+II 3 1500

The VPU PV I+II 5 R 1500 is a voltage protection unit for photovoltaic (PV) systems. "I+II" indicates dual protection types, "5" refers to a specific protection level or configuration, "R" likely stands for a reset function, and "1500" is the voltage rating. This unit is designed to protect photovoltaic systems from voltage surges and fluctuations, ensuring the safety and stability of solar power equipment.