The Digitrax PX1126 6-Pin Power Extender (Part #245 - PX1126) is suitable for all scales. It ensures locos and sound keep running during power interruptions due to dirty or bad tracks. The hold - up time depends on decoder load and track conditions. It works well with Digitrax Series 6 Decoders having 6 - pin sound harnesses like SDN136PS and SDXN136PS. Specifications: Size is 1.575” x 0.547” x 0.315” (40 x 13.9 x 8mm), for use with Series 6 N Scale Sound Decoders with 6 - pin interface, and it was originally released on 11 - 15 - 2013.

Using this Digitrax power extender is easy. First, make sure you have a Digitrax Series 6 Decoder with a 6 - pin sound harness, like the SDN136PS or SDXN136PS. Connect the power extender to the decoder following the instructions. When there are power interruptions caused by dirty or bad tracks, it will keep your locos and sound running. Note that the hold - up time can change based on the decoder load and track conditions. For maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. Check the connections regularly to ensure they are secure.