Weidmueller PVN DC 3I 3O 1MPP SW SPD1R CG 11

The PVN DC 3I 3O 1MPP SW SPD1R EVO 11 is an industrial device. "PVN" refers to the product series, "DC" indicates direct current, "3I" denotes three inputs, "3O" represents three outputs, and "1MPP" likely refers to multi-pole protection. "SW" could indicate a switch function, "SPD1R" represents surge protection, "EVO" suggests an advanced version, and "11" likely denotes the model or revision number.