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I'm installing a DCC and sound system in a brass B&O 2-8-2. The decoder will be housed in the tender. Looks like five wires will need to be run from the loco to the tender.

Can anyone recommend a wiring solution? Of course, I want to be able to separate the loco and tender which means a connector of some sort. Will need something that can handle the amperage. I bought a Soundtraxx loco-to-tender wiring kit but it only goes up to 2 amps.

Does anyone have any suggestions?

Many thanks.

Ralph

Last edited by HudsonORailRoader
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Generally the amperage rating is for make/break, although not always.    That means if there is power when you make or break the connection it can burn the contacts.  

If this is a newer loco, I doubt it draws more than 2 amps.    My older USH locos are in that ballpark, but the newer stuff is much lower draw.

Finally I have used something like the Micro Mark 86559 product.    This comes in 32 pin strips, and you cut off what  you need.   I got mine from Tony's train exchange and it looks the same as the photo.   I have made a number of 3 pin and 5 pin connectors and used them on the above mentioned USH locos.    You do have to solder to the pins carefully to avoid melting the plastic housing.   I then put shrink tubing on the joints.

These three MTH parts work for most of my tethers.

I use this, or one that I've laid out myself that is matched to 3rd Rail, Weaver, and Williams brass.

I use one of these two tethers.  If I can adapt it to use the straight tether, that's my preferred choice, otherwise I use the 90 degree plug if I can't get enough flexibility with the straight tether.

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@prrjim posted:

Generally the amperage rating is for make/break, although not always.    That means if there is power when you make or break the connection it can burn the contacts. 

If this is a newer loco, I doubt it draws more than 2 amps.    My older USH locos are in that ballpark, but the newer stuff is much lower draw.

Finally I have used something like the Micro Mark 86559 product.    This comes in 32 pin strips, and you cut off what  you need.   I got mine from Tony's train exchange and it looks the same as the photo.   I have made a number of 3 pin and 5 pin connectors and used them on the above mentioned USH locos.    You do have to solder to the pins carefully to avoid melting the plastic housing.   I then put shrink tubing on the joints.

BINGO! I think this will be my solution, the Micro Mark 86559.

Thank you.

BINGO! I think this will be my solution, the Micro Mark 86559.

GAD!  Don't pay that kind of money for a couple strips of machine pin contacts!!!

How about $10 shipped for ten 40-pin strips of male and female contacts?  That's over ten times the contacts for one half the price!

eBay auction: 403393431643

___machine pin headers

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