module EM 221 16 digital inputs 24 V DC S7-200
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6ES7221-1BH22-0XA0 – module EM 221 16 digital inputs 24 V DC S7-200 is a Siemens component for SIMATIC S7-200. This description focuses on exact spare-part identification and the technical data stored with this product.
For replacement, compare the complete order number, electrical ratings, channel count and interfaces with the machine documentation. Visually similar SIMATIC variants may differ electrically or functionally.
Manufacturer documentation is available from Siemens Industry Online Support. Related products in the POLRAD catalog: 6ES7223-1BH00-0XA0, 6ES7221-1BF20-0XA0.
If you are unsure which variant is required, send us the complete marking from the installed device. We can help verify the replacement before ordering.
