R870 – TU836V1 Extended MTU Description Description R870 – TU836V1 Extended MTU, 250V, Fused Extended Module Termination Unit 2×4 fused signals, 2×4 return terminals, 2×2 L 2x2N terminals. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076939R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076940R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE088386R1 Read more