Weidmueller PVC DC 2I 1O 2MPP RD SPD1R WM4 11

The PVC DC 2I 1O 2MPP RD SPD1R WM4 11 is an industrial device with a specific naming convention. "PVC" refers to the product series, "DC" indicates direct current or configuration type, "2I" represents two input channels, "1O" is one output channel, "2MPP" stands for two Multi-Point Protection features, "RD" suggests a regulatory or grade specification, "SPD1R" likely denotes surge protection, "WM4" is the model identifier, and "11" likely refers to the model version or number.