Kadee #708 HOn3 Scale Thru-the-Ties Delayed-Action Electric Uncoupler Kit
Kadee® #165 Red - Normally Open momentary contact push button switches are recommend.
This package contained one HOn3 Scale Magne-Electric electromagnetic, delayed action uncoupler kit, ready to assemble and install through a hole in the track. It can be installed on any straight layout track, but especially on mainlines, were false uncoupling my occur.
Fits codes 70, 60, 55 track & other sizes down as small as code 40.
We recommend a 8-12 volt DC power source
(at least 3 Amps).