DCCWiki, a community DCC encyclopedia.

Short Definition

Interface between the decoder and the locomotive's wiring

The NMRA DCC Plug is one of the standard plugs used for Locomotive Interfaces. It most commonly refers to the 8 Pin DCC Plug 8-pin version but there are other versions.

  1. 1X6, 6-Pin Plug, 750mA capacity. N scale or larger.
  2. 2X4, 8-Pin Plug, (typical HO scale plug), 1.5A capacity
  3. 2X2, 4-Pin Plug, typically found in O and Large Scale equipment. Four Amp capacity.

Also see the page on Locomotive Interfaces for more details.

Pin # Small Medium Large
1 Orange Orange Grey
2 Grey Yellow Orange
3 Red Option Black
4 Black Black Red
5 White Grey N/A
6 Yellow White N/A
7 N/A Blue N/A
8 N/A Red N/A