With 2-Pin Quick Connector Harness for power.
- 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.
- The KA4-C will power an HO-Scale locomotive with headlights on for approximately 6 to 15 seconds (depending on the locomotive and the effciency of the motor).
- This KA4-C will work with Keep Alive® ready decoders and most non-TCS decoders.
- TCS decoders manufactured after February 2012 are Keep Alive® ready.