Ltpgtltspangtinterface and software for programming din rail time switches via your pc for model numbers 71101 25162 26404 ampamp 2387ltspangtltbr gtltbr gtltspangtthe easy vue software and programming key make it as easy and straight forward as possible for you to set programs on your din rail timerltspangtltbr gtltbr gtltspangtthe software and key means you can set all the program times on your computer save it to the key and transfer pro