SIPLUS S7-300 SM331 20-POLE -25 ... +70?C with conformal coating conformity with EN50155 T1 KAT 1 KL A/B based on 6ES7331-7KF02-0AB0 . ANALOG INPUT GALVANICALLY ISOLATED 8 AI, AUFL. 9/12/14 BIT, U/I/THERMOEL./RESISTOR, ALARM, DIAGNOSTICS, 1 X 20-POLE, REM
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