R840 – TU819 Compact MTU Description Description R840 – TU819 Compact MTU, 50V Compact Module Termination Unit with 2×25 pin D-sub connector, D-sub (female) connector is not enclosed. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE081638R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSC630197R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE082895R1 Read more