Weidmueller VPU PV II 3 R 600

The VPU PV II 3 R 600 is a voltage protection unit for photovoltaic (PV) systems. "II" indicates Type II surge protection, "3" refers to three-phase protection, "R" suggests a replaceable module, and "600" represents the voltage rating. It safeguards PV systems from surges and voltage fluctuations, ensuring reliable operation and equipment protection.