R905 – TU845 Redundant MTU Description Description R905 – TU845 Redundant MTU, 50V Used with redundant I/O. Vertical DIN rail mounting. Shunt Stick not included. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE066495R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE082896R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076940R1 Read more