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Connectors and Harnesses

O Scale Connectors and HarnessesO Scale Connectors and Harnesses

Are you looking for DCC connectors or harnesses? TrainWorld has all the major brands including Digitrax, NCE, ESU, TCS, Sountraxx, and MRC. DCC Makes it easier to connect or disconnect a decoder to a locomotive with a harness or connector. 

 

Want more information on DCC? Check out our guide below!

Guide To DCC

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25 Items

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  1. TCS #1253 EP NMRA Extension Plug
    TCS #1253 EP NMRA Extension Plug
    Number 1253
    Manufacturer Train Control Systems
    Scale Multi
    $5.99
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  2. TCS #1254 - 8 pin NMRA plug circuit board
    TCS #1254 - 8 pin NMRA plug circuit board
    Number 1254
    Manufacturer Train Control Systems
    Scale Multi
    $5.99
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  3. TCS #1255 CBU 8 Pin NMRA plug circuit board unassembled
    TCS #1255 CBU 8 Pin NMRA plug circuit board unassembled
    Number 1255
    Manufacturer Train Control Systems
    Scale Multi
    $3.99
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  4. TCS #1260 9 Pin JST Surface Mount Connector - Surface Mount
    TCS #1260 9 Pin JST Surface Mount Connector - Surface Mount
    Number 1260
    Manufacturer Train Control Systems
    Scale Multi
    $1.99
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  5. TCS #1262 6-pin mini JST Connector - Surface Mount
    TCS #1262 6-pin mini JST Connector - Surface Mount
    Number 1262
    Manufacturer Train Control Systems
    Scale Multi
    $0.99
    Out of stock
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  6. TCS #1301 2-Pin Mini Connector
    TCS #1301 2-Pin Mini Connector
    Number 1301
    Manufacturer Train Control Systems
    Scale Multi
    $11.99
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  7. TCS #1309 JST6 male/female in-line 6 pin JST connector
    TCS #1309 JST6 male/female in-line 6 pin JST connector
    Number 1309
    Manufacturer Train Control Systems
    Scale Multi
    $10.99
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  8. TCS #1337 6-pin Mini Connector with black and white wires
    TCS #1337 6-pin Mini Connector with black and white wires
    Number 1337
    Manufacturer Train Control Systems
    Scale Multi
    $16.99
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  9. TCS #1345 9 Pin JST extension plug equipped with 6 function wires (5 Pack)
    TCS #1345 9 Pin JST extension plug equipped with 6 function wires (5 Pack)
    Number 1345
    Manufacturer Train Control Systems
    Scale Multi
    $31.99
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  10. TCS #1359 T Series Harness 1in
    TCS #1359 T Series Harness 1in
    Number 1359
    Manufacturer Train Control Systems
    Scale Multi
    $10.99
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  11. TCS #1374 9 Pin JST Female Socket on Circuit Board
    TCS #1374 9 Pin JST Female Socket on Circuit Board
    Number 1374
    Manufacturer Train Control Systems
    Scale Multi
    $21.99
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  12. TCS #1410 - 4 pin mini connector with wires
    TCS #1410 - 4 pin mini connector with wires
    Number 1410
    Manufacturer Train Control Systems
    Scale Multi
    $14.99
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  13. TCS #1411 - 6 Pin dual row 2x3 pin array, micro connector with 6" 32 Gauge wire connected
    TCS #1411 - 6 Pin dual row 2x3 pin array, micro connector with 6" 32 Gauge wire connected
    Number 1411
    Manufacturer Train Control Systems
    Scale Multi
    $16.99
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  14. TCS #1473 Micro 2-pin wired connector quick plug
    TCS #1473 Micro 2-pin wired connector quick plug
    Number 1473
    Manufacturer Train Control Systems
    Scale Multi
    $12.99
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  15. TCS #1475 - 4 pin micro connector with wires
    TCS #1475 - 4 pin micro connector with wires
    Number 1475
    Manufacturer Train Control Systems
    Scale Multi
    $16.99
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  16. TCS #1476 - 6-pin Micro Connector with black and white wires
    TCS #1476 - 6-pin Micro Connector with black and white wires
    Number 1476
    Manufacturer Train Control Systems
    Scale Multi
    $19.99
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  17. TCS #1477 - 6pin Micro Connector with colored wires
    TCS #1477 - 6pin Micro Connector with colored wires
    Number 1477
    Manufacturer Train Control Systems
    Scale Multi
    $19.99
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  18. Digitrax #44PIN 3 Pack Card Edge Connector
    Digitrax #44PIN 3 Pack Card Edge Connector
    Number 44PIN
    Manufacturer Digitrax
    Scale Multi
    $10.99
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  19. ESU #51967 21 MTC adapter board (for LokPilot/LokSound V3.0 and V4.0)
    ESU #51967 21 MTC adapter board (for LokPilot/LokSound V3.0 and V4.0)
    Number 51967
    Manufacturer ESU
    Scale Multi
    $9.99
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  20. NCE #5240274 Track Bus Taps, (Blue), package of 32, 14-16AWG TBTB32
    NCE #5240274 Track Bus Taps, (Blue), package of 32, 14-16AWG TBTB32
    Number 5240274
    Manufacturer NCE
    Scale Multi
    $13.99
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  21. NCE #5240277 Male Quick Connect, (Purple), package of 32, 18-22AWG MQCR32
    NCE #5240277 Male Quick Connect, (Purple), package of 32, 18-22AWG MQCR32
    Number 5240277
    Manufacturer NCE
    Scale Multi
    $12.99
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  22. NCE 5240411 2 Pin Connector Plug
    NCE 5240411 2 Pin Connector Plug
    Number 5240411
    Manufacturer NCE
    Scale Multi
    $2.99
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  23. SoundTraxx #810012 2 Pin Microconnector Set (1M, 1F)
    SoundTraxx #810012 2 Pin Microconnector Set (1M, 1F)
    Number 810012
    Manufacturer SoundTraxx
    Scale Multi
    $8.99
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  24. SoundTraxx #810159 JST-21PNEM Adapter
    SoundTraxx #810159 JST-21PNEM Adapter
    Number 810159
    Manufacturer SoundTraxx
    Scale Multi
    $14.99
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  25. Digitrax #BKBOOSTPLU Booster Terminal Plug Black
    Digitrax #BKBOOSTPLU Booster Terminal Plug Black
    Number BKBOOSTPLU
    Manufacturer Digitrax
    Scale Multi
    $6.99
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