Train Control Systems KA2-C Keep Alive 1457

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.    Newly-redesigned at half the size of a KA4, the KA2 will power HO or N scale locomotives with approx. 30% of the capacitance of KA3/KA4 devices (depending on the locomotive and motor).   This Keep-Alive® includes a 2-Pin Quick Connector Harness with which to attach it to a decoder.   Dimensions: 0.35" x 0.35" x 0.61" or 8.9mm x 8.9mm x 15.5mm Scale: HO Scale N Scale Input Rating: 12 to 16V