SIPLUS S7-300 SM 331 4AI -25…+60_?C -25…+70_?C (only 4-wire) with conformal coating based on 6ES7331-7RD00-0AB0.
6AG1331-7RD00-2AB0 – SIPLUS S7-300, ANALOG INPUT SM 331 4AI (only 4-wire)
SIPLUS S7-300 SM 331 4AI -25…+60_?C -25…+70_?C (only 4-wire) with conformal coating based on 6ES7331-7RD00-0AB0