Train Control Systems TCS #2000 KA3 Keep Alive Power Supply
* 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 KA3 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 to attach it to a decoder.New in unopened packaging
1.02″ x .45″ x .347″ or 25.9mm x 11.43mm x 8.81mm
Scale: HO Scale N Scale
12 to 16V
* Will combine shipping on multiple items