Kadee 708 Electric Delayed-Action Uncoupler - Kit

Ready to assemble and install through a hole in the track. It can be installed on any straight layout track, Ideal for use on mainlines, wjere false uncoupling may occur.
 
Kadee #165 Red - Normally Open momentary contact push button switches are recommended. A 8-12 volt DC power source (at least 3 Amps) is recommended