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DCC Accessories

Midwest Model Railroad carries a wide variety of digital command control accessories for your model set. Our DCC accessories will help expand the functionality of your model train’s system. You’ll discover various cables, universal throttles, universal panels, and more. Our DCC stationary decoders can switch conventional double-coil switch drives, magnetic uncouplers, light signals, and more. Plus, we only carry high-quality products in our store. You put time and energy into choosing the proper train pieces, and your accessories deserve the same attention to detail. Put yourself back in the driver’s seat by investing in exceptional DCC accessory controls for your model train set. Browse our entire online collection today. 

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  • Digitrax DNWHPS - Wire Harness with 8 Pin plug - HO Scale

    Digitrax DNWHPS - Wire Harness with 8 Pin plug - HO Scale

    $7.45
    Lets you share decoders among locomotives 2” wires from Digitrax plug to DCC 8 pin plug Fits many HO locomotives with 8 pin socket
    Qty in Cart: 0
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    $7.45
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    $0.00
  • Train Control Systems (TCS) 2002 - KA1-PKeep Alive   - HO Scale

    Train Control Systems (TCS) 2002 - KA1-PKeep Alive - HO Scale

    $27.03
    NOTE: This product utilizes a specific plug harness which may not be compatible with all decoders. TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...
    Qty in Cart: 0
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    Price:
    $27.03
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    $0.00
  • Train Control Systems (TCS) 2003 - KA2-P Keep Alive  - HO Scale

    Train Control Systems (TCS) 2003 - KA2-P Keep Alive - HO Scale

    $27.03
    NOTE: This product utilizes a specific plug harness which may not be compatible with all decoders. TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...
    Qty in Cart: 0
    Quantity:
    Price:
    $27.03
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    $0.00
  • Train Control Systems (TCS) 2004 - KA3-P Keep Alive  - HO Scale

    Train Control Systems (TCS) 2004 - KA3-P Keep Alive - HO Scale

    $27.03
    NOTE: This product utilizes a specific plug harness which may not be compatible with all decoders. TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...
    Qty in Cart: 0
    Quantity:
    Price:
    $27.03
    Subtotal:
    $0.00
  • Train Control Systems (TCS) 2005 - KA4-P Keep Alive  - HO Scale

    Train Control Systems (TCS) 2005 - KA4-P Keep Alive - HO Scale

    $27.03
    NOTE: This product utilizes a specific plug harness which may not be compatible with all decoders. TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. This...
    Qty in Cart: 0
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    Price:
    $27.03
    Subtotal:
    $0.00
  • Train Control Systems (TCS) 1669 - KA5-P  - HO Scale

    Train Control Systems (TCS) 1669 - KA5-P - HO Scale

    $27.03
    TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA5 includes an additional fifth supercapacitor, increasing the maximum capacity...
    Qty in Cart: 0
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    Price:
    $27.03
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    $0.00
  • Train Control Systems (TCS) 1685 - WAUX-KA5  - HO Scale

    Train Control Systems (TCS) 1685 - WAUX-KA5 - HO Scale

    $31.25
    The WAUX-KA5 is designed for use with the TCS WOW101 ONLY TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA5 includes an additional...
    Qty in Cart: 0
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    $31.25
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    $0.00
  • Train Control Systems (TCS) 2006 - KA5-P  - HO Scale

    Train Control Systems (TCS) 2006 - KA5-P - HO Scale

    $27.03
    TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA5 includes an additional fifth supercapacitor, increasing the maximum capacity and peak...
    Qty in Cart: 0
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    $27.03
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    $0.00
  • NixTrainz 7 - Decoder Buddy Light Test Board  - HO Scale

    NixTrainz 7 - Decoder Buddy Light Test Board - HO Scale

    $14.35
    With the abundance of lighting functions and wanting to see and check them before I placed the shell on the frame, I decided I needed a way to see what was happening!  I went to work and prototyped a small connector board with LEDs so I could...
    Qty in Cart: 0
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    $14.35
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    $0.00
  • DigiTrax PX112-2 - Power Xtender for 2 pin Decoders   - HO Scale

    Digitrax PX112-2 - Power Xtender for 2 pin Decoders - HO Scale

    $24.07
      Keeps locos & sound running during power interruptions caused by dirty or bad track. Hold up time varies based on decoder load & track conditions. PX112-2 Plug ‘N Play Install on DH126 & DH166 Series Decoders PX Body Size 1...
    Qty in Cart: 0
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    $24.07
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    $0.00
  • DigiTrax PX112-10 - Power Xtender for 10 pin Sound Decoders   - HO Scale

    Digitrax PX112-10 - Power Xtender for 10 pin Sound Decoders - HO Scale

    $26.32
      Keeps locos & sound running during power interruptions caused by dirty or bad track. Hold up time varies based on decoder load & track conditions. Use with Digitrax Series 6 Decoders with 10 pin sound harnesses such as SDH166D &...
    Qty in Cart: 0
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    $26.32
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    $0.00
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