R915 – TU851 Extended MTU Description Description R915 – TU851 Extended MTU, 250V Extended Module Termination Unit with 2×16 signal terminals. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE082896R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076939R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE053241R1 Read more