Pls contact your nearest Schneider sale office and ask quotation for 174CEV20040 MB+ > Ethernet TCP/IP Bridge. They should know the actual list price in your country.
Good luck.
Schneider has an Ethernet to Modbus Plus bridge. As far as I remember the part number is 174CEV20300. It works very well, it´s possible to excahnge data on both way and also we have all the programming paths available.
To get prices, please contact Schneider distributor or Schneider office nearest to you.