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 newly redesigned KA1 is half the size of a KA3. The KA1 will power HO or N scale locomotives approximately 2-5 seconds (depending on the locomotive and motor).
- Includes a blue and a black w/ white stripe wire with which to attach it to a decoder.
- Keep alive time 2-5 seconds (depending on locomotive current draw.
- Dimensions: 1.063" x 0.35" x 0.244" (27mm x 8.9mm x 6.2mm)
- Scale: HO and N Scale
- Input Rating: 12 to 16V