Weidmueller PVN DC 2I 1O 1MPP SPD2R WM4 11

The PVN DC 2I 1O 1MPP SPD2R WM4 11 is an industrial device. "PVN" refers to the product series, "DC" indicates direct current, "2I" denotes two inputs, "1O" indicates one output, and "1MPP" likely refers to multi-pole protection. "SPD2R" suggests surge protection with a rating of 2R, "WM4" may denote wiring or mounting configuration, and "11" represents the model or revision number.