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 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 to attach it to a decoder.
- Dimensions: .52” x .52” x .45” or 13.22mm x 13.22mm x 11.55mm
- Scale: HO Scale, N Scale
- Input Rating: 12 to 16V
