Siemens
- Available:
- 1 pc.In-StockUpdated at: 19-08-2026
- Offer from:
Trusted supplier — Germany, member since 2024
- Warranty:
- 24 months
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The SIMATIC S7-200 Digital Input Module EM 221 is a specialized spare part designed for the SIMATIC S7-200 series. This module provides 8 digital inputs, operating at a voltage of 24 V DC, which can be configured to either sink or source current.
This module is exclusively compatible with S7-22X CPUs and is not intended for use with other models. It's designed to facilitate the expansion of your system's input capabilities while maintaining a compact form factor.
Siemens
Siemens
Siemens
Register now to explore 36 mln offers from verified suppliers worldwide.Including 23 more offers for this product.
Datasheet for Siemens 6ES7221-1BF22-0XA0, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products