Weidmueller VPU AC II 2 R 300/50

The VPU AC II 1+1 R 300/50 is a voltage protection unit for AC systems. "II" indicates Class II surge protection, while "1+1" refers to protection for one phase plus neutral or a similar configuration. "R" signifies a reset function. "300" represents the voltage rating, and "50" denotes the current rating. This unit is designed to protect electrical equipment from voltage surges and fluctuations, making it ideal for applications where reliable surge protection is needed, such as industrial or commercial environments.