Weidmueller PVN DC 2I 1O 1MPP RD WM4 11

The PVN DC 2I 1O 1MPP RD WM4 11 is an industrial device with a specific naming convention. "PVN" represents the product series, "DC" may refer to direct current or configuration, "2I" indicates two input channels, "1O" denotes one output channel, "1MPP" could refer to a Multi-Point Protection feature, "RD" may indicate a regulatory or grade specification, "WM4" is a model identifier, and "11" likely represents the version or production year.