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TCS Keep-Alive (KA2) - 10% OFF

$42.00 $47.00

Retail Price: $47.00 OUR PRICE less 10% saving: $42.00

New Design

The 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 approximately one-third of the capacitance of KA3/KA4 devices (depending on the locomotive and motor).

This Keep-Alive™ includes a blue and a black w/ white stripe wire 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

SKU: 1456

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