SIPLUS S7-300 SM321 – 20-POLE -40 … +70°C with conformal coating conformity with EN50155 T1 KAT 1 KL A/B based on 6ES7321-1BH02-0AA0. DIGITAL INPUT OPTIC. ISOLATED 16 DI 24V DC 1 X 20-POLE
SIPLUS S7-300 SM321 – 20-POLE -40 … +70°C with conformal coating conformity with EN50155 T1 KAT 1 KL A/B based on 6ES7321-1BH02-0AA0. DIGITAL INPUT OPTIC. ISOLATED 16 DI 24V DC 1 X 20-POLE
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