pingSiemens Inverter 6SE6440-2UD31-1CA1 $784.00 https://www.ebay.com/itm/274599470839?hash=item3fef6766f7:g:…
Siemens Mircomaster 440 Drive 6Se6440-2Ud31-1Ca1 $1,833.78 Siemens New Unit - Original Box might be open - This unit is guarant…