SIPLUS S7-300 SM 331-20-pole medial exposure with conformal coating based on 6ES7331-7SF00-0AB0 without PTB approval.
6AG1331-7SF00-4AB0 – SIPLUS S7-300, ANALOG INPUT SM 331, 8x thermocouples, 4x RTD thermoresistors, 20-pole for medial exposure
SIPLUS S7-300 SM 331-20-pole medial exposure with conformal coating based on 6ES7331-7SF00-0AB0 without PTB approval