Siemens SIMATIC S7-1200 Digital Input Module SM 1221, 8 DI (6ES7221-1BF32-0XB0) – 8 digital inputs 24 V DC, Sink/source input.
Buy the genuine Siemens SIMATIC S7-1200 Digital Input Module SM 1221, 8 DI (order no. 6ES7221-1BF32-0XB0 / 6ES72211BF320XB0) online in India. This S7-1200 signal module lets you expand the I/O of any S7-1200 CPU quickly, with snap-on mounting, LED status indication and full configuration in TIA Portal.
Ideal for I/O expansion for machine building, process skids, building automation and OEM panels.
Detailed specs will appear here once the product is configured.
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