MTS Switch Decoder.
With the LGB Multi-Train System, you can use the track to carry power and commands for your LGB switches, signals and accessories. You don't need long, complicated wiring. Just connect them to an MTS Switch Decoder, and connect it to the track. Four sets of output terminals. Switch decoders can be controlled with the LGB 55015 Universal Remote or the LGB 55060 Computer Interface. The Switch Decoder cannot be used with the MTS "analogue control" option. Not weather resistant and should be protected from direct exposure to moisture e.g. you can place it in a model building on your layout. Dimensions: 80 x 70 x 20mm. Massoth M 8156001 as alternative.