Weidmueller VPU AC II US 4 120/50

The VPU AC II US 1 R 600/35 is a voltage protection unit for AC systems. "II" indicates Class II surge protection, and "US" suggests it is designed for U.S. standards or use in the U.S. market. "1" refers to protection for a single phase or circuit. "R" denotes a reset function. "600" represents the voltage rating, and "35" indicates the current rating. This unit is designed to protect electrical equipment from voltage surges and fluctuations in single-phase systems, providing reliable surge protection in various industrial and commercial applications requiring higher voltage handling.