Train Control Systems TCS | KA-N1 Keep Alive Device (2010) | .260 x .363 x .136

Train Control Systems TCS | KA-N1 Keep Alive Device (2010) | .260 x .363 x .136" 6.6 x 9.2 x 3.5mm | N Scale

Marsoni

M251S

$19.95

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

Train Control Systems TCS | KA-N1 Keep Alive Device (2010) | .260 x .363 x .136" 6.6 x 9.2 x 3.5mm | N ScaleThis N Scale KA N1 Keep Alive(R) device has been specifically designed to be as physically small as possible. This product uses a slightly lower voltage and has a lower capacity compared to larger Keep Alive products such as the KA1, KA4, etc., and is intended to be used with N scale decoders, such as the K7D4 and more! TCS Keep Alive(KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic

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perfect for me. my daughter purchased 2 of them and I really like how it works. I give this product an A+ for practicality, funtionately and charging capabilities. it come with screws and with a super resistant sticket to put it on. the wall. it has a button to turn on and off that makes it that much functional

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 21, 2026

Verified Purchase

Amazon Customer

Belleville, US

★★★★★ 3

Needs better adhesive

Size: 3 FT

It's working great and it's in the location i needed plugs to reach, it but the adhesive isn't working well

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Reviewed in the United States on January 12, 2026

Verified Purchase