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Price: $31.95

SKU: 1668 The Keep-Alive™ (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.

KA4 will power an HO-Scale locomotive with headlights on for approximately 6 to 20 seconds (depending on the locomotive and the efficiency of the motor).

This Keep-Alive™ includes a blue and a black w/ white stripe wire with which to attach it to a decoder.

Dimensions: .52” x .52” x .45” or 13.22mm x 13.22mm x 11.55mm

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  • Model: 1668
  • Shipping Weight: 0.01875lbs
  • 99106 Units in Stock

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