SIEMENS 6ES7221-1BF32-0XB0 Brand New S7-1200 (SM) Modules

SM1221 8DI 24VDC – Digital Input Module with 8 digital inputs, 24V DC sink/source type. Suitable for S7‑1200 PLC systems. Compact size (45×100×75 mm), DIN rail mountable. Field-to-logic isolation 707V DC. Supports input filter time (0.2–12.8 ms), rated input current 4 mA. Ideal for compact I/O expansion in industrial control panels.