Weidmueller VPU I 4 280V/12,5KA

The VPU I 4 280V/12.5KA is a voltage protection unit for AC systems. "I" indicates the protection type, and "4" denotes four-phase protection. With a voltage rating of 280V and a surge current capacity of 12.5kA, it protects electrical equipment from voltage surges and fluctuations in industrial and commercial environments.