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)3BSE088385R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE081637R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE018172R1 Read more