Siemens 6SE7021-0TP60-Z Masterdrive 6SE7021-0TP60-Z $2,656.24 https://www.ebay.com/itm/175881493578?hash=item28f35a9c4a:g:…
Siemens 6SE7021-0TP50-Z Masterdrive 6SE70210TP50Z $1,299.19 https://www.ebay.com/itm/175406106443?hash=item28d704c74b:g:…