SIPLUS S7-300 SM321 – 20-POLE -40 … +70 DGR 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
Brand:SIEMENS
Industrial Electronics
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