Weidmueller MHS 5/12 W T3 B T

The "MHS 5/12 W T3 B T" is probably a model number for an industrial or technical part. The "5/12" likely refers to a size or version, "W" could indicate a material or type of finish, "T3" represents a technical specification or category, and "B T" may denote additional product features or classifications. More specific details would depend on the manufacturer or product line.