Train Control Systems TCS #1667 KA4-C Keep Alive Power Supply with 2 pin quick connector harness
* 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 2-Pin Quick Connector Harness for attaching the KA to the decoder.
* Dimensions: .52″ x .52″ x .45″ or 13.22mm x 13.22mm x 11.55mm
* New in unopened packaging
* Will combine shipping on multiple items