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
Black w/ White Stripe wire and Blue wire for power.
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 15 seconds
(depending on the locomotive and the effciency
of the motor). This KA4 will work with Keep Alive®
ready decoders and most non-TCS decoders. TCS
decoders manufactured after February 2012 are
Keep Alive® ready