Train Control Systems KA3-P Keep Alive 2004

Train Control Systems KA3-P Keep Alive 2004

Marsoni

M251S

$29.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Train Control Systems KA3-P Keep Alive 2004TCS 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 and coming in 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 2 Pin Quick Connector Harness for plugging into decoders with a

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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I bought this for a work space where coworkers kept stealing the charging blocks needed for essential equipment to use for their phones and unplugging essential equipment to plug in their phones. So far after a month the issues leading to it's purchase have not returned and the unit hasn't as yet developed any of it's own. I'll report back if the latter changes within the year.

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Reviewed in the United States on January 15, 2025

Verified Purchase

Emily N

Lexington, US

★★★★★ 5

Great for DIY projects

Style: 20W_USB-C, Size: 6FT, Style: 20W_USB-C, Size: 6FT

used in our custom built console table for behind our couch and it was easy to install and works great

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Reviewed in the United States on March 4, 2026