Ouneva Group Plugs & Headers Distribution block 623563 - Ouneva Group VC05-0139, The Ouneva Group VC05-0139 is a distribution block featuring screws and available in grey, blue, and yellow-green. It ensures continuity and is typically used in switchboard terminal applications. This component is ideal for organising serial terminals in electrical distribution systems. Ouneva Group VC05-0139 Distribution Block Screws Grey/Blue/Yellow-Green 1Piece